diff --git a/decidim-admin/app/controllers/decidim/admin/application_controller.rb b/decidim-admin/app/controllers/decidim/admin/application_controller.rb
index 4694a34d2e48..49e4e064f3f9 100644
--- a/decidim-admin/app/controllers/decidim/admin/application_controller.rb
+++ b/decidim-admin/app/controllers/decidim/admin/application_controller.rb
@@ -18,6 +18,7 @@ class ApplicationController < ::DecidimController
       include Headers::ContentSecurityPolicy
       include DisableRedirectionToExternalHost
       include Decidim::Admin::Concerns::HasBreadcrumbItems
+      include ActiveStorage::SetCurrent
 
       helper Decidim::Admin::ApplicationHelper
       helper Decidim::Admin::AttributesDisplayHelper
diff --git a/decidim-admin/app/views/decidim/admin/organization_appearance/form/_minimap.html.erb b/decidim-admin/app/views/decidim/admin/organization_appearance/form/_minimap.html.erb
index e36b7877de1d..a0b35c71fce3 100644
--- a/decidim-admin/app/views/decidim/admin/organization_appearance/form/_minimap.html.erb
+++ b/decidim-admin/app/views/decidim/admin/organization_appearance/form/_minimap.html.erb
@@ -3,7 +3,7 @@
   <div id="minimap" class="grid grid-cols-1 md:grid-cols-2">
     <div class="minimap-tab">
       <% if current_organization.favicon.attached? %>
-        <%= image_tag current_organization.attached_uploader(:favicon).path, class: "minimap-favicon" %>
+        <%= image_tag current_organization.attached_uploader(:favicon).url, class: "minimap-favicon" %>
       <% else %>
         <%= content_tag :div, nil, { class: "minimap-favicon placeholder", style: "width: #{image_width(current_organization, :favicon) * size_factor}px; height: #{image_height(current_organization, :favicon) * size_factor}px;" } do %>
           <span><%= t("favicon", scope: "activemodel.attributes.organization") %></span>
@@ -13,7 +13,7 @@
 
     <div class="minimap-header">
       <% if current_organization.logo.present? %>
-        <%= image_tag current_organization.attached_uploader(:logo).path, class: "minimap-logo" %>
+        <%= image_tag current_organization.attached_uploader(:logo).url, class: "minimap-logo" %>
       <% else %>
         <%= content_tag :div, nil, { class: "minimap-logo placeholder", style: "width: #{image_width(current_organization, :logo) * size_factor}px; height: #{image_height(current_organization, :logo) * size_factor}px;" } do %>
           <span><%= t("logo", scope: "activemodel.attributes.organization") %></span>
@@ -26,7 +26,7 @@
 
     <div class="minimap-footer">
       <% if current_organization.official_img_footer.attached? %>
-        <%= image_tag current_organization.attached_uploader(:official_img_footer).path, class: "minimap-official_img_footer" %>
+        <%= image_tag current_organization.attached_uploader(:official_img_footer).url, class: "minimap-official_img_footer" %>
       <% else %>
         <%= content_tag :div, nil, { class: "minimap-official_img_footer placeholder", style: "width: #{image_width(current_organization, :official_img_footer) * size_factor}px; height: #{image_height(current_organization, :official_img_footer) * size_factor}px;" } do %>
         <span><%= t("official_img_footer", scope: "activemodel.attributes.organization") %></span>
diff --git a/decidim-admin/app/views/layouts/decidim/admin/_application.html.erb b/decidim-admin/app/views/layouts/decidim/admin/_application.html.erb
index 6f2fa4e1aaad..462310bfda2a 100644
--- a/decidim-admin/app/views/layouts/decidim/admin/_application.html.erb
+++ b/decidim-admin/app/views/layouts/decidim/admin/_application.html.erb
@@ -23,7 +23,7 @@
           <div class="layout-nav">
             <%= link_to decidim_admin.root_path, class: "logo hidden md:block", data: { "external-link": false }, aria: { label: t("decidim.accessibility.logo", organization: current_organization_name) } do %>
               <% if current_organization.logo.present? %>
-                <%= image_tag current_organization.attached_uploader(:logo).path, alt: current_organization_name %>
+                <%= image_tag current_organization.attached_uploader(:logo).url, alt: current_organization_name %>
               <% else %>
                 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 134 109">
                   <g fill="#fff">
diff --git a/decidim-admin/lib/decidim/admin/test/manage_attachments_examples.rb b/decidim-admin/lib/decidim/admin/test/manage_attachments_examples.rb
index 9f5fe73e872b..9c36400a6265 100644
--- a/decidim-admin/lib/decidim/admin/test/manage_attachments_examples.rb
+++ b/decidim-admin/lib/decidim/admin/test/manage_attachments_examples.rb
@@ -26,7 +26,19 @@
       expect(page).to have_css("input#attachment_description_en[value='#{translated(attachment.description, locale: :en)}']")
       expect(page).to have_css("input#attachment_weight[value='#{attachment.weight}']")
       expect(page).to have_select("attachment_attachment_collection_id", selected: translated(attachment_collection.name, locale: :en))
-      expect(page).to have_css("img[src~='#{attachment.url}']")
+
+      # The image's URL changes every time it is requested because the disk
+      # service generates a unique URL based on the expiry time of the link.
+      # This expiry time is calculated at the time when the URL is requested
+      # which is why it changes every time to different URL. This changes the
+      # JSON encoded file identifier which includes the expiry time as well as
+      # the digest of the URL because the digest is calculated based on the
+      # passed data.
+      filename = attachment.file.blob.filename
+      within %([data-active-uploads] [data-filename="#{filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(attachment.file.blob)
+      end
     end
 
     it "can add attachments without a collection to a process" do
diff --git a/decidim-admin/spec/commands/decidim/admin/update_organization_appearance_spec.rb b/decidim-admin/spec/commands/decidim/admin/update_organization_appearance_spec.rb
index 7b9226cc8359..d7afb75cf332 100644
--- a/decidim-admin/spec/commands/decidim/admin/update_organization_appearance_spec.rb
+++ b/decidim-admin/spec/commands/decidim/admin/update_organization_appearance_spec.rb
@@ -115,7 +115,7 @@ module Decidim::Admin
             command.call
             organization.reload
 
-            expect(organization.attached_uploader(:favicon).variant_path(:small)).to be_present
+            expect(organization.attached_uploader(:favicon).variant_url(:small)).to be_present
           end
         end
       end
diff --git a/decidim-admin/spec/system/admin_manages_organization_spec.rb b/decidim-admin/spec/system/admin_manages_organization_spec.rb
index 7e4394500ffa..91e061579f7c 100644
--- a/decidim-admin/spec/system/admin_manages_organization_spec.rb
+++ b/decidim-admin/spec/system/admin_manages_organization_spec.rb
@@ -152,16 +152,19 @@
       context "when the admin terms of service content has an image with an alt tag" do
         let(:another_organization) { create(:organization) }
         let(:image) { create(:attachment, attached_to: another_organization) }
+        let(:image_url) { image.attached_uploader(:file).url(host: organization_host) }
+        let(:organization_host) { "example.lvh.me" }
         let(:organization) do
           create(
             :organization,
+            host: organization_host,
             admin_terms_of_service_body: Decidim::Faker::Localized.localized { terms_content }
           )
         end
         let(:terms_content) do
           <<~HTML.gsub(/\n\s*/, "")
             <p>Paragraph</p>
-            <div class="editor-content-image" data-image=""><img src="#{image.url}" alt="foo bar"></div>
+            <div class="editor-content-image" data-image=""><img src="#{image_url}" alt="foo bar"></div>
           HTML
         end
         let(:terms_content_editor) do
@@ -177,7 +180,7 @@
                   <span data-image-resizer-dimension="width" data-image-resizer-dimension-value="512"></span>
                   ×
                   <span data-image-resizer-dimension="height" data-image-resizer-dimension-value="342"></span></div>
-                <div class="editor-content-image" data-image=""><img src="#{image.url}" alt="foo bar"></div>
+                <div class="editor-content-image" data-image=""><img src="#{image_url}" alt="foo bar"></div>
               </div>
             </div>
           HTML
diff --git a/decidim-assemblies/app/cells/decidim/assemblies/assembly_g_cell.rb b/decidim-assemblies/app/cells/decidim/assemblies/assembly_g_cell.rb
index 40ee8f7a0569..8965f815a549 100644
--- a/decidim-assemblies/app/cells/decidim/assemblies/assembly_g_cell.rb
+++ b/decidim-assemblies/app/cells/decidim/assemblies/assembly_g_cell.rb
@@ -11,8 +11,8 @@ def resource_path
         Decidim::Assemblies::Engine.routes.url_helpers.assembly_path(model)
       end
 
-      def resource_image_path
-        model.attached_uploader(:hero_image).path
+      def resource_image_url
+        model.attached_uploader(:hero_image).url
       end
 
       def metadata_cell
diff --git a/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb b/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb
index 0165750c653f..8bd07e54feec 100644
--- a/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb
+++ b/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb
@@ -1,6 +1,6 @@
 <% add_decidim_meta_tags({
                            title: translated_attribute(current_participatory_space.title),
-                           image_url: current_participatory_space.attached_uploader(:hero_image).path,
+                           image_url: current_participatory_space.attached_uploader(:hero_image).url,
                            description: translated_attribute(current_participatory_space.short_description),
                            url: assembly_url(current_participatory_space)
                          }) %>
diff --git a/decidim-assemblies/lib/decidim/api/assembly_type.rb b/decidim-assemblies/lib/decidim/api/assembly_type.rb
index 46fd805acf96..23c7a5b71336 100644
--- a/decidim-assemblies/lib/decidim/api/assembly_type.rb
+++ b/decidim-assemblies/lib/decidim/api/assembly_type.rb
@@ -62,11 +62,11 @@ class AssemblyType < Decidim::Api::Types::BaseObject
       field :children, [Decidim::Assemblies::AssemblyType, { null: true }], "Children of this assembly", null: false
 
       def hero_image
-        object.attached_uploader(:hero_image).path
+        object.attached_uploader(:hero_image).url
       end
 
       def banner_image
-        object.attached_uploader(:banner_image).path
+        object.attached_uploader(:banner_image).url
       end
     end
   end
diff --git a/decidim-assemblies/spec/presenters/decidim/assemblies/assembly_presenter_spec.rb b/decidim-assemblies/spec/presenters/decidim/assemblies/assembly_presenter_spec.rb
index 0004a7807393..e4e50af28d4a 100644
--- a/decidim-assemblies/spec/presenters/decidim/assemblies/assembly_presenter_spec.rb
+++ b/decidim-assemblies/spec/presenters/decidim/assemblies/assembly_presenter_spec.rb
@@ -26,11 +26,11 @@ module Decidim
 
     describe "when images are attached" do
       it "resolves hero_image_url" do
-        expect(subject.hero_image_url).to eq("http://#{organization_host}:#{Capybara.server_port}#{assembly.attached_uploader(:hero_image).path}")
+        expect(subject.hero_image_url).to be_blob_url(assembly.hero_image.blob)
       end
 
       it "resolves banner_image_url" do
-        expect(subject.banner_image_url).to eq("http://#{organization_host}:#{Capybara.server_port}#{assembly.attached_uploader(:banner_image).path}")
+        expect(subject.banner_image_url).to be_blob_url(assembly.banner_image.blob)
       end
     end
   end
diff --git a/decidim-assemblies/spec/presenters/decidim/assembly_member_presenter_spec.rb b/decidim-assemblies/spec/presenters/decidim/assembly_member_presenter_spec.rb
index cad7a6fa50d6..94e99a5ee231 100644
--- a/decidim-assemblies/spec/presenters/decidim/assembly_member_presenter_spec.rb
+++ b/decidim-assemblies/spec/presenters/decidim/assembly_member_presenter_spec.rb
@@ -116,10 +116,10 @@ module Decidim
       subject { described_class.new(assembly_member).avatar_url }
 
       context "when user is present" do
-        let(:user) { build(:user, name: "Julia G.", nickname: "julia_g") }
+        let(:user) { create(:user, name: "Julia G.", nickname: "julia_g") }
         let(:assembly_member) { build(:assembly_member, full_name: "Full name", user:) }
 
-        it { is_expected.to eq user.attached_uploader(:avatar).path }
+        it { is_expected.to be_blob_url(user.avatar.blob) }
       end
 
       context "when no user is present" do
diff --git a/decidim-assemblies/spec/serializers/decidim/assemblies/assembly_serializer_spec.rb b/decidim-assemblies/spec/serializers/decidim/assemblies/assembly_serializer_spec.rb
index cd11397937c4..0b4979bce79f 100644
--- a/decidim-assemblies/spec/serializers/decidim/assemblies/assembly_serializer_spec.rb
+++ b/decidim-assemblies/spec/serializers/decidim/assemblies/assembly_serializer_spec.rb
@@ -23,8 +23,8 @@ module Decidim::Assemblies
         expect(serialized).to include(weight: resource.weight)
         expect(serialized).to include(short_description: resource.short_description)
         expect(serialized).to include(description: resource.description)
-        expect(serialized).to include(remote_hero_image_url: Decidim::Assemblies::AssemblyPresenter.new(resource).hero_image_url)
-        expect(serialized).to include(remote_banner_image_url: Decidim::Assemblies::AssemblyPresenter.new(resource).banner_image_url)
+        expect(serialized[:remote_hero_image_url]).to be_blob_url(resource.hero_image.blob)
+        expect(serialized[:remote_banner_image_url]).to be_blob_url(resource.banner_image.blob)
         expect(serialized).to include(promoted: resource.promoted)
         expect(serialized).to include(developer_group: resource.developer_group)
         expect(serialized).to include(meta_scope: resource.meta_scope)
@@ -137,7 +137,7 @@ module Decidim::Assemblies
           expect(serialized_assembly_attachment).to include(title: attachment.title)
           expect(serialized_assembly_attachment).to include(weight: attachment.weight)
           expect(serialized_assembly_attachment).to include(description: attachment.description)
-          expect(serialized_assembly_attachment).to include(remote_file_url: Decidim::AttachmentPresenter.new(resource.attachments.first).attachment_file_url)
+          expect(serialized_assembly_attachment[:remote_file_url]).to be_blob_url(resource.attachments.first.file.blob)
         end
       end
     end
diff --git a/decidim-assemblies/spec/shared/manage_assemblies_examples.rb b/decidim-assemblies/spec/shared/manage_assemblies_examples.rb
index d0ce27112b77..c68893ab0688 100644
--- a/decidim-assemblies/spec/shared/manage_assemblies_examples.rb
+++ b/decidim-assemblies/spec/shared/manage_assemblies_examples.rb
@@ -76,8 +76,17 @@
 
       expect(page).to have_admin_callout("successfully")
 
-      expect(page).to have_css("img[src*='#{assembly.attached_uploader(:hero_image).path}']")
-      expect(page).to have_css("img[src*='#{assembly.attached_uploader(:banner_image).path}']")
+      hero_blob = assembly.hero_image.blob
+      within %([data-active-uploads] [data-filename="#{hero_blob.filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(hero_blob)
+      end
+
+      banner_blob = assembly.hero_image.blob
+      within %([data-active-uploads] [data-filename="#{banner_blob.filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(banner_blob)
+      end
     end
   end
 
diff --git a/decidim-assemblies/spec/types/assembly_type_spec.rb b/decidim-assemblies/spec/types/assembly_type_spec.rb
index b6f8c7da9d1c..3248a0a75b34 100644
--- a/decidim-assemblies/spec/types/assembly_type_spec.rb
+++ b/decidim-assemblies/spec/types/assembly_type_spec.rb
@@ -93,7 +93,7 @@ module Assemblies
         let(:query) { "{ heroImage }" }
 
         it "returns the hero image field" do
-          expect(response["heroImage"]).to eq(model.attached_uploader(:hero_image).path)
+          expect(response["heroImage"]).to be_blob_url(model.hero_image.blob)
         end
       end
 
@@ -101,7 +101,7 @@ module Assemblies
         let(:query) { "{ bannerImage }" }
 
         it "returns the banner image field" do
-          expect(response["bannerImage"]).to eq(model.attached_uploader(:banner_image).path)
+          expect(response["bannerImage"]).to be_blob_url(model.banner_image.blob)
         end
       end
 
diff --git a/decidim-assemblies/spec/types/integration_schema_spec.rb b/decidim-assemblies/spec/types/integration_schema_spec.rb
index d179ef8afd65..4aee46ccc12a 100644
--- a/decidim-assemblies/spec/types/integration_schema_spec.rb
+++ b/decidim-assemblies/spec/types/integration_schema_spec.rb
@@ -22,7 +22,6 @@
         "updatedAt" => assembly.assembly_type.updated_at.iso8601.to_s.gsub("Z", "+00:00")
       },
       "attachments" => [],
-      "bannerImage" => assembly.attached_uploader(:banner_image).path,
       "categories" => [],
       "children" => [],
       "childrenCount" => 0,
@@ -40,7 +39,6 @@
       "facebookHandler" => assembly.facebook_handler,
       "githubHandler" => assembly.github_handler,
       "hashtag" => assembly.hashtag,
-      "heroImage" => assembly.attached_uploader(:hero_image).path,
       "id" => assembly.id.to_s,
       "includedAt" => assembly.included_at.to_date.to_s,
       "instagramHandler" => assembly.instagram_handler,
@@ -218,7 +216,10 @@
     end
 
     it "returns the correct response" do
-      expect(response["assemblies"].first).to eq(assembly_data)
+      data = response["assemblies"].first
+      expect(data).to include(assembly_data)
+      expect(data["bannerImage"]).to be_blob_url(assembly.banner_image.blob)
+      expect(data["heroImage"]).to be_blob_url(assembly.hero_image.blob)
     end
 
     it_behaves_like "implements stats type" do
@@ -372,7 +373,10 @@
     end
 
     it "returns the correct response" do
-      expect(response["assembly"]).to eq(assembly_data)
+      data = response["assembly"]
+      expect(data).to include(assembly_data)
+      expect(data["bannerImage"]).to be_blob_url(assembly.banner_image.blob)
+      expect(data["heroImage"]).to be_blob_url(assembly.hero_image.blob)
     end
 
     it_behaves_like "implements stats type" do
diff --git a/decidim-blogs/app/cells/decidim/blogs/post_g_cell.rb b/decidim-blogs/app/cells/decidim/blogs/post_g_cell.rb
index 389d968edeab..147ed72ff94e 100644
--- a/decidim-blogs/app/cells/decidim/blogs/post_g_cell.rb
+++ b/decidim-blogs/app/cells/decidim/blogs/post_g_cell.rb
@@ -9,10 +9,6 @@ class PostGCell < Decidim::CardGCell
 
       private
 
-      def has_image?
-        resource_image_path.present?
-      end
-
       def show_description?
         true
       end
@@ -21,7 +17,7 @@ def metadata_cell
         "decidim/blogs/post_metadata_g"
       end
 
-      def resource_image_path
+      def resource_image_url
         return if photo.blank?
 
         photo.url
diff --git a/decidim-blogs/app/cells/decidim/blogs/post_l_cell.rb b/decidim-blogs/app/cells/decidim/blogs/post_l_cell.rb
index 3ed071edd9e5..6bdeced994e7 100644
--- a/decidim-blogs/app/cells/decidim/blogs/post_l_cell.rb
+++ b/decidim-blogs/app/cells/decidim/blogs/post_l_cell.rb
@@ -9,10 +9,6 @@ class PostLCell < Decidim::CardLCell
 
       private
 
-      def has_image?
-        true
-      end
-
       def has_description?
         true
       end
@@ -25,7 +21,7 @@ def metadata_cell
         "decidim/blogs/post_metadata"
       end
 
-      def resource_image_path
+      def resource_image_url
         return if photo.blank?
 
         photo.url
diff --git a/decidim-blogs/spec/types/integration_schema_spec.rb b/decidim-blogs/spec/types/integration_schema_spec.rb
index 6f8f0e83a89d..81c389b08d0c 100644
--- a/decidim-blogs/spec/types/integration_schema_spec.rb
+++ b/decidim-blogs/spec/types/integration_schema_spec.rb
@@ -23,7 +23,7 @@
       "endorsements" => post.endorsements.map do |endo|
         {
           "__typename" => "User",
-          "avatarUrl" => endo.author.attached_uploader(:avatar).path(variant: :thumb),
+          "avatarUrl" => endo.author.attached_uploader(:avatar).variant_url(:thumb),
           "badge" => "",
           "deleted" => false,
           "id" => endo.author.id.to_s,
diff --git a/decidim-conferences/app/cells/decidim/conferences/conference_g_cell.rb b/decidim-conferences/app/cells/decidim/conferences/conference_g_cell.rb
index 0b474e642fff..1602f35a6bd0 100644
--- a/decidim-conferences/app/cells/decidim/conferences/conference_g_cell.rb
+++ b/decidim-conferences/app/cells/decidim/conferences/conference_g_cell.rb
@@ -11,8 +11,8 @@ def resource_path
         Decidim::Conferences::Engine.routes.url_helpers.conference_path(model)
       end
 
-      def resource_image_path
-        model.attached_uploader(:hero_image).path
+      def resource_image_url
+        model.attached_uploader(:hero_image).url
       end
 
       def metadata_cell
diff --git a/decidim-conferences/app/cells/decidim/conferences/partner/image.erb b/decidim-conferences/app/cells/decidim/conferences/partner/image.erb
index 59bd2361cc9c..f604a25a53ea 100644
--- a/decidim-conferences/app/cells/decidim/conferences/partner/image.erb
+++ b/decidim-conferences/app/cells/decidim/conferences/partner/image.erb
@@ -1,3 +1,3 @@
 <div class="conference__grid-item-img">
-  <%= image_tag model.attached_uploader(:logo).path(variant: :medium), alt: "logo" %>
+  <%= image_tag model.attached_uploader(:logo).variant_url(:medium), alt: "logo" %>
 </div>
diff --git a/decidim-conferences/app/cells/decidim/conferences/partner_cell.rb b/decidim-conferences/app/cells/decidim/conferences/partner_cell.rb
index e73198a88256..74cb596b69bb 100644
--- a/decidim-conferences/app/cells/decidim/conferences/partner_cell.rb
+++ b/decidim-conferences/app/cells/decidim/conferences/partner_cell.rb
@@ -21,7 +21,7 @@ def name
       def logo
         return unless model.logo.attached?
 
-        "<div class='card p-m'> #{image_tag model.attached_uploader(:logo).path(variant: :medium), alt: "logo"} </div>"
+        "<div class='card p-m'> #{image_tag model.attached_uploader(:logo).variant_url(:medium), alt: "logo"} </div>"
       end
     end
   end
diff --git a/decidim-conferences/app/views/decidim/conferences/admin/partners/index.html.erb b/decidim-conferences/app/views/decidim/conferences/admin/partners/index.html.erb
index 2633c5098f80..6c67b76050a9 100644
--- a/decidim-conferences/app/views/decidim/conferences/admin/partners/index.html.erb
+++ b/decidim-conferences/app/views/decidim/conferences/admin/partners/index.html.erb
@@ -35,8 +35,8 @@
               <% end %>
             </td>
             <td>
-              <% if partner.attached_uploader(:logo).path %>
-                <%= image_tag(partner.attached_uploader(:logo).path(variant: :thumb)) %>
+              <% if partner.logo.attached? %>
+                <%= image_tag(partner.attached_uploader(:logo).variant_url(:thumb)) %>
               <% end %>
             </td>
             <td class="table-list__actions">
diff --git a/decidim-conferences/app/views/decidim/conferences/admin/send_conference_diploma_mailer/diploma_user.html.erb b/decidim-conferences/app/views/decidim/conferences/admin/send_conference_diploma_mailer/diploma_user.html.erb
index 678b057ae932..3c3e4ac4c6f7 100644
--- a/decidim-conferences/app/views/decidim/conferences/admin/send_conference_diploma_mailer/diploma_user.html.erb
+++ b/decidim-conferences/app/views/decidim/conferences/admin/send_conference_diploma_mailer/diploma_user.html.erb
@@ -3,7 +3,7 @@
     <div class="diploma__content">
       <div>
         <div class="diploma__logo">
-          <%= wicked_pdf_image_tag @conference.attached_uploader(:main_logo).url(variant: :thumb, host: @conference.organization.host) %>
+          <%= wicked_pdf_image_tag @conference.attached_uploader(:main_logo).variant_url(:thumb) %>
         </div>
         <div class="diploma__name">
           <h2><strong><%= translated_attribute(@conference.title) %></strong></h2>
@@ -14,7 +14,7 @@
         <div class="diploma__attendance">
           <strong><%= t("decidim.conferences.admin.send_conference_diploma_mailer.diploma_user.attendance_verified_by") %></strong>
           <div>
-            <%= wicked_pdf_image_tag @conference.attached_uploader(:signature).url(variant: :thumb, host: @conference.organization.host) %>
+            <%= wicked_pdf_image_tag @conference.attached_uploader(:signature).variant_url(:thumb) %>
           </div>
           <%= l(@conference.sign_date, format: :decidim_short) %>, <%= @conference.signature_name %>
         </div>
diff --git a/decidim-conferences/app/views/decidim/conferences/conferences/_conference_hero.html.erb b/decidim-conferences/app/views/decidim/conferences/conferences/_conference_hero.html.erb
index a974d508e2ee..5a1ad37a9566 100644
--- a/decidim-conferences/app/views/decidim/conferences/conferences/_conference_hero.html.erb
+++ b/decidim-conferences/app/views/decidim/conferences/conferences/_conference_hero.html.erb
@@ -1,4 +1,4 @@
-<section style="background-image:url('<%= current_participatory_space.attached_uploader(:banner_image).path %>');" data-conference-hero>
+<section style="background-image:url('<%= current_participatory_space.attached_uploader(:banner_image).url %>');" data-conference-hero>
   <div class="conference__hero">
     <div class="conference__hero-text">
       <h1 class="h1 text-5xl">
diff --git a/decidim-conferences/app/views/decidim/conferences/conferences/show.html.erb b/decidim-conferences/app/views/decidim/conferences/conferences/show.html.erb
index 0ab884729db0..a13f3feb3e0f 100644
--- a/decidim-conferences/app/views/decidim/conferences/conferences/show.html.erb
+++ b/decidim-conferences/app/views/decidim/conferences/conferences/show.html.erb
@@ -1,6 +1,6 @@
 <% add_decidim_meta_tags({
                            title: translated_attribute(current_participatory_space.title),
-                           image_url: current_participatory_space.attached_uploader(:hero_image).path,
+                           image_url: current_participatory_space.attached_uploader(:hero_image).url,
                            description: translated_attribute(current_participatory_space.short_description),
                            url: conference_url(current_participatory_space)
                          }) %>
diff --git a/decidim-conferences/lib/decidim/api/conference_partner_type.rb b/decidim-conferences/lib/decidim/api/conference_partner_type.rb
index 5f4d9d503826..792d026a1853 100644
--- a/decidim-conferences/lib/decidim/api/conference_partner_type.rb
+++ b/decidim-conferences/lib/decidim/api/conference_partner_type.rb
@@ -16,7 +16,7 @@ class ConferencePartnerType < Decidim::Api::Types::BaseObject
       field :updated_at, Decidim::Core::DateTimeType, "The time this partner was updated", null: true
 
       def logo
-        object.attached_uploader(:logo).path
+        object.attached_uploader(:logo).url
       end
     end
   end
diff --git a/decidim-conferences/lib/decidim/api/conference_speaker_type.rb b/decidim-conferences/lib/decidim/api/conference_speaker_type.rb
index 1ca87bd7b782..8fb7878972db 100644
--- a/decidim-conferences/lib/decidim/api/conference_speaker_type.rb
+++ b/decidim-conferences/lib/decidim/api/conference_speaker_type.rb
@@ -20,7 +20,7 @@ class ConferenceSpeakerType < Decidim::Api::Types::BaseObject
       field :updated_at, Decidim::Core::DateTimeType, "The time this member was updated", null: true
 
       def avatar
-        object.attached_uploader(:avatar).path
+        object.attached_uploader(:avatar).url
       end
     end
   end
diff --git a/decidim-conferences/lib/decidim/api/conference_type.rb b/decidim-conferences/lib/decidim/api/conference_type.rb
index 60a5e1b4ee9e..6d3dc894d16d 100644
--- a/decidim-conferences/lib/decidim/api/conference_type.rb
+++ b/decidim-conferences/lib/decidim/api/conference_type.rb
@@ -39,11 +39,11 @@ class ConferenceType < Decidim::Api::Types::BaseObject
       field :media_links, [Decidim::Conferences::ConferenceMediaLinkType, { null: true }], "List of media links in this conference", null: true
 
       def hero_image
-        object.attached_uploader(:hero_image).path
+        object.attached_uploader(:hero_image).url
       end
 
       def banner_image
-        object.attached_uploader(:banner_image).path
+        object.attached_uploader(:banner_image).url
       end
 
       def speakers
diff --git a/decidim-conferences/spec/shared/manage_conferences_examples.rb b/decidim-conferences/spec/shared/manage_conferences_examples.rb
index 27d30fea66a1..89bc128a0822 100644
--- a/decidim-conferences/spec/shared/manage_conferences_examples.rb
+++ b/decidim-conferences/spec/shared/manage_conferences_examples.rb
@@ -108,8 +108,17 @@
 
       expect(page).to have_admin_callout("successfully")
 
-      expect(page).to have_css("img[src*='#{conference.attached_uploader(:hero_image).path}']")
-      expect(page).to have_css("img[src*='#{conference.attached_uploader(:banner_image).path}']")
+      hero_blob = conference.hero_image.blob
+      within %([data-active-uploads] [data-filename="#{hero_blob.filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(hero_blob)
+      end
+
+      banner_blob = conference.banner_image.blob
+      within %([data-active-uploads] [data-filename="#{banner_blob.filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(banner_blob)
+      end
     end
   end
 
diff --git a/decidim-conferences/spec/types/conference_partner_type_spec.rb b/decidim-conferences/spec/types/conference_partner_type_spec.rb
index ed520780a390..e6eaf761c5ca 100644
--- a/decidim-conferences/spec/types/conference_partner_type_spec.rb
+++ b/decidim-conferences/spec/types/conference_partner_type_spec.rb
@@ -54,7 +54,7 @@ module Conferences
         let(:query) { "{ logo }" }
 
         it "returns the logo for this partner" do
-          expect(response["logo"]).to eq(model.attached_uploader(:logo).path)
+          expect(response["logo"]).to be_blob_url(model.logo.blob)
         end
       end
 
diff --git a/decidim-conferences/spec/types/conference_speaker_type_spec.rb b/decidim-conferences/spec/types/conference_speaker_type_spec.rb
index 8a211cfb3d3d..90dcd4ada946 100644
--- a/decidim-conferences/spec/types/conference_speaker_type_spec.rb
+++ b/decidim-conferences/spec/types/conference_speaker_type_spec.rb
@@ -70,7 +70,7 @@ module Conferences
         let(:query) { "{ avatar }" }
 
         it "returns the conference speaker avatar field" do
-          expect(response["avatar"]).to eq(model.attached_uploader(:avatar).path)
+          expect(response["avatar"]).to eq(model.attached_uploader(:avatar).url)
         end
       end
 
diff --git a/decidim-conferences/spec/types/conference_type_spec.rb b/decidim-conferences/spec/types/conference_type_spec.rb
index c4fa20fe80e0..e67eb77191b6 100644
--- a/decidim-conferences/spec/types/conference_type_spec.rb
+++ b/decidim-conferences/spec/types/conference_type_spec.rb
@@ -117,7 +117,7 @@ module Conferences
         let(:query) { "{ heroImage }" }
 
         it "returns the hero image field" do
-          expect(response["heroImage"]).to eq(model.attached_uploader(:hero_image).path)
+          expect(response["heroImage"]).to be_blob_url(model.hero_image.blob)
         end
       end
 
@@ -125,7 +125,7 @@ module Conferences
         let(:query) { "{ bannerImage }" }
 
         it "returns the banner image field" do
-          expect(response["bannerImage"]).to eq(model.attached_uploader(:banner_image).path)
+          expect(response["bannerImage"]).to be_blob_url(model.banner_image.blob)
         end
       end
 
diff --git a/decidim-conferences/spec/types/integration_schema_spec.rb b/decidim-conferences/spec/types/integration_schema_spec.rb
index a67afde1a956..61a11184c2e8 100644
--- a/decidim-conferences/spec/types/integration_schema_spec.rb
+++ b/decidim-conferences/spec/types/integration_schema_spec.rb
@@ -15,14 +15,12 @@
     {
       "attachments" => [],
       "availableSlots" => conference.available_slots,
-      "bannerImage" => conference.attached_uploader(:banner_image).path,
       "categories" => [],
       "components" => [],
       "createdAt" => conference.created_at.iso8601.to_s.gsub("Z", "+00:00"),
       "description" => { "translation" => conference.description[locale] },
       "endDate" => conference.end_date.to_s,
       "hashtag" => conference.hashtag,
-      "heroImage" => conference.attached_uploader(:hero_image).path,
       "id" => conference.id.to_s,
       "location" => conference.location,
       "mediaLinks" => [],
@@ -129,7 +127,10 @@
     end
 
     it "returns the correct response" do
-      expect(response["conferences"].first).to eq(conference_data)
+      data = response["conferences"].first
+      expect(data).to include(conference_data)
+      expect(data["bannerImage"]).to be_blob_url(conference.banner_image.blob)
+      expect(data["heroImage"]).to be_blob_url(conference.hero_image.blob)
     end
 
     it_behaves_like "implements stats type" do
@@ -222,7 +223,10 @@
     end
 
     it "returns the correct response" do
-      expect(response["conference"]).to eq(conference_data)
+      data = response["conference"]
+      expect(data).to include(conference_data)
+      expect(data["bannerImage"]).to be_blob_url(conference.banner_image.blob)
+      expect(data["heroImage"]).to be_blob_url(conference.hero_image.blob)
     end
 
     it_behaves_like "implements stats type" do
diff --git a/decidim-core/app/cells/decidim/card_g/show.erb b/decidim-core/app/cells/decidim/card_g/show.erb
index 61e6cb05d3fa..a588b5276ff3 100644
--- a/decidim-core/app/cells/decidim/card_g/show.erb
+++ b/decidim-core/app/cells/decidim/card_g/show.erb
@@ -1,7 +1,7 @@
 <%= link_to resource_path, class: classes[:default], id: resource_id do %>
   <div class="<%= classes[:img] %>">
     <% if has_image? %>
-      <%= image_tag resource_image_path, alt: alt_title %>
+      <%= image_tag resource_image_url, alt: alt_title %>
     <% else %>
       <%= external_icon "media/images/placeholder-card-g.svg", class: "card__placeholder-g" %>
     <% end %>
diff --git a/decidim-core/app/cells/decidim/card_g_cell.rb b/decidim-core/app/cells/decidim/card_g_cell.rb
index e17ad11bc21a..b76d825bfc94 100644
--- a/decidim-core/app/cells/decidim/card_g_cell.rb
+++ b/decidim-core/app/cells/decidim/card_g_cell.rb
@@ -52,12 +52,15 @@ def id_base_name
       @id_base_name ||= resource.class.name.gsub(/\ADecidim::/, "").underscore.split("/").join("__")
     end
 
-    def resource_image_path
+    def resource_image_url
+      # Backwards compatibility.
+      return resource_image_path if respond_to?(:resource_image_path)
+
       nil
     end
 
     def has_image?
-      resource_image_path.present?
+      resource_image_url.present?
     end
 
     def show_description?
diff --git a/decidim-core/app/cells/decidim/card_l/image.erb b/decidim-core/app/cells/decidim/card_l/image.erb
index 2ad37ecc8c9f..8408af8c0ccd 100644
--- a/decidim-core/app/cells/decidim/card_l/image.erb
+++ b/decidim-core/app/cells/decidim/card_l/image.erb
@@ -1,6 +1,6 @@
 <div class="card__list-image">
-  <% if resource_image_path.present? %>
-    <%= image_tag resource_image_path, class: "w-full h-full object-cover" %>
+  <% if has_image? %>
+    <%= image_tag resource_image_url, class: "w-full h-full object-cover" %>
   <% else %>
     <div class="w-full h-full relative">
       <div class="w-full h-full bg-primary opacity-10 absolute top-0 left-0 z-10">
diff --git a/decidim-core/app/cells/decidim/card_l_cell.rb b/decidim-core/app/cells/decidim/card_l_cell.rb
index 601a01c6b4a3..9ad9d25076ea 100644
--- a/decidim-core/app/cells/decidim/card_l_cell.rb
+++ b/decidim-core/app/cells/decidim/card_l_cell.rb
@@ -66,12 +66,15 @@ def prefix_class(class_name = nil)
       "#{class_base_name}__#{class_name}"
     end
 
-    def resource_image_path
+    def resource_image_url
+      # Backwards compatibility.
+      return resource_image_path if respond_to?(:resource_image_path)
+
       nil
     end
 
     def has_image?
-      resource_image_path.present?
+      resource_image_url.present?
     end
 
     def has_link_to_resource?
diff --git a/decidim-core/app/cells/decidim/content_blocks/cta_cell.rb b/decidim-core/app/cells/decidim/content_blocks/cta_cell.rb
index b37cd5384d99..20dff0ef3cac 100644
--- a/decidim-core/app/cells/decidim/content_blocks/cta_cell.rb
+++ b/decidim-core/app/cells/decidim/content_blocks/cta_cell.rb
@@ -22,7 +22,7 @@ def button_url
       end
 
       def background_image
-        model.images_container.attached_uploader(:background_image).path(variant: :big)
+        model.images_container.attached_uploader(:background_image).variant_url(:big)
       end
     end
   end
diff --git a/decidim-core/app/cells/decidim/content_blocks/hero_cell.rb b/decidim-core/app/cells/decidim/content_blocks/hero_cell.rb
index e1db2874a182..d01a626d41ee 100644
--- a/decidim-core/app/cells/decidim/content_blocks/hero_cell.rb
+++ b/decidim-core/app/cells/decidim/content_blocks/hero_cell.rb
@@ -15,7 +15,7 @@ def translated_welcome_text
       end
 
       def background_image
-        model.images_container.attached_uploader(:background_image).path(variant: :big)
+        model.images_container.attached_uploader(:background_image).variant_url(:big)
       end
 
       private
diff --git a/decidim-core/app/cells/decidim/content_blocks/highlighted_content_banner/show.erb b/decidim-core/app/cells/decidim/content_blocks/highlighted_content_banner/show.erb
index 8cad261177f6..20d6e10c4b5e 100644
--- a/decidim-core/app/cells/decidim/content_blocks/highlighted_content_banner/show.erb
+++ b/decidim-core/app/cells/decidim/content_blocks/highlighted_content_banner/show.erb
@@ -1,4 +1,4 @@
-<section id="highlighted_content_banner" class="home__section-image" style="--hero-image:url('<%= current_organization.attached_uploader(:highlighted_content_banner_image).path %>');">
+<section id="highlighted_content_banner" class="home__section-image" style="--hero-image:url('<%= current_organization.attached_uploader(:highlighted_content_banner_image).url %>');">
   <div class="home__section-content-banner home__section">
     <div>
       <h2 class="home__section-content-banner__title">
diff --git a/decidim-core/app/cells/decidim/content_blocks/participatory_space_hero_cell.rb b/decidim-core/app/cells/decidim/content_blocks/participatory_space_hero_cell.rb
index c5bb72dbe002..8847a73940f7 100644
--- a/decidim-core/app/cells/decidim/content_blocks/participatory_space_hero_cell.rb
+++ b/decidim-core/app/cells/decidim/content_blocks/participatory_space_hero_cell.rb
@@ -32,9 +32,9 @@ def subtitle_text
       # If it is called from the landing page content block, use the background image defined there
       # Else, use the banner image defined in the space (for assemblies)
       def image_path
-        return model.images_container.attached_uploader(:background_image).path if model.respond_to?(:images_container)
+        return model.images_container.attached_uploader(:background_image).url if model.respond_to?(:images_container)
 
-        attached_uploader(:banner_image).path
+        attached_uploader(:banner_image).url
       end
 
       def has_hashtag?
diff --git a/decidim-core/app/controllers/concerns/decidim/devise_controllers.rb b/decidim-core/app/controllers/concerns/decidim/devise_controllers.rb
index 15ba751a8cc1..afa1bc71cbf2 100644
--- a/decidim-core/app/controllers/concerns/decidim/devise_controllers.rb
+++ b/decidim-core/app/controllers/concerns/decidim/devise_controllers.rb
@@ -21,6 +21,7 @@ module DeviseControllers
       include Decidim::SafeRedirect
       include NeedsSnippets
       include UserBlockedChecker
+      include ActiveStorage::SetCurrent
 
       helper Decidim::TranslationsHelper
       helper Decidim::MetaTagsHelper
diff --git a/decidim-core/app/controllers/decidim/application_controller.rb b/decidim-core/app/controllers/decidim/application_controller.rb
index 67e0a3856c65..40bd3c53423e 100644
--- a/decidim-core/app/controllers/decidim/application_controller.rb
+++ b/decidim-core/app/controllers/decidim/application_controller.rb
@@ -24,6 +24,7 @@ class ApplicationController < ::DecidimController
     include DisableRedirectionToExternalHost
     include NeedsPasswordChange
     include LinkedResourceReference
+    include ActiveStorage::SetCurrent
 
     helper Decidim::MetaTagsHelper
     helper Decidim::DecidimFormHelper
diff --git a/decidim-core/app/models/decidim/attachment.rb b/decidim-core/app/models/decidim/attachment.rb
index 4d4c58d6ef0b..9352dcac4be9 100644
--- a/decidim-core/app/models/decidim/attachment.rb
+++ b/decidim-core/app/models/decidim/attachment.rb
@@ -84,11 +84,12 @@ def file_type
     #
     # Returns String.
     def url
-      if file?
-        attached_uploader(:file).path
-      elsif link?
-        link
-      end
+      @url ||=
+        if file?
+          attached_uploader(:file).url
+        elsif link?
+          link
+        end
     end
 
     # The URL to download the thumbnail of the file. Only works with images.
@@ -97,7 +98,7 @@ def url
     def thumbnail_url
       return unless photo?
 
-      attached_uploader(:file).path(variant: :thumbnail)
+      @thumbnail_url ||= attached_uploader(:file).variant_url(:thumbnail)
     end
 
     # The URL to download the a big version of the file. Only works with images.
@@ -106,7 +107,7 @@ def thumbnail_url
     def big_url
       return unless photo?
 
-      attached_uploader(:file).path(variant: :big)
+      @big_url ||= attached_uploader(:file).variant_url(:big)
     end
 
     def set_content_type_and_size
diff --git a/decidim-core/app/models/decidim/content_block.rb b/decidim-core/app/models/decidim/content_block.rb
index 1673310835c7..260358f09372 100644
--- a/decidim-core/app/models/decidim/content_block.rb
+++ b/decidim-core/app/models/decidim/content_block.rb
@@ -60,8 +60,8 @@ def reload(*)
     #
     #     # This is how you can access the image data, just like with any other
     #     # uploader field. You can use the uploader variants too.
-    #     content_block.images_container.attached_uploader(:my_image).path
-    #     content_block.images_container.attached_uploader(:my_image).path(variant: :big)
+    #     content_block.images_container.attached_uploader(:my_image).url
+    #     content_block.images_container.attached_uploader(:my_image).variant_url(:big)
     #
     #     # This will delete the attached image
     #     content_block.images_container.my_image = nil
diff --git a/decidim-core/app/views/decidim/manifests/show.json.erb b/decidim-core/app/views/decidim/manifests/show.json.erb
index e68ef8d9a52c..b8fd32b199fa 100644
--- a/decidim-core/app/views/decidim/manifests/show.json.erb
+++ b/decidim-core/app/views/decidim/manifests/show.json.erb
@@ -8,22 +8,22 @@
   "background_color": "<%= organization_params.colors["primary"] %>",
   "icons": [
     {
-      "src": "<%= current_organization.attached_uploader(:favicon).variant_path :small %>",
+      "src": "<%= current_organization.attached_uploader(:favicon).variant_url :small %>",
       "sizes": "32x32",
       "type": "image/png"
     },
     {
-      "src": "<%= current_organization.attached_uploader(:favicon).variant_path :medium %>",
+      "src": "<%= current_organization.attached_uploader(:favicon).variant_url :medium %>",
       "sizes": "180x180",
       "type": "image/png"
     },
     {
-      "src": "<%= current_organization.attached_uploader(:favicon).variant_path :big %>",
+      "src": "<%= current_organization.attached_uploader(:favicon).variant_url :big %>",
       "sizes": "192x192",
       "type": "image/png"
     },
     {
-      "src": "<%= current_organization.attached_uploader(:favicon).variant_path :huge %>",
+      "src": "<%= current_organization.attached_uploader(:favicon).variant_url :huge %>",
       "sizes": "512x512",
       "type": "image/png"
     }
diff --git a/decidim-core/app/views/layouts/decidim/_logo.html.erb b/decidim-core/app/views/layouts/decidim/_logo.html.erb
index e1b0ccaa1c86..8968b210c5a6 100644
--- a/decidim-core/app/views/layouts/decidim/_logo.html.erb
+++ b/decidim-core/app/views/layouts/decidim/_logo.html.erb
@@ -1,7 +1,7 @@
 <% if organization %>
   <%= link_to decidim.root_url(host: organization.host), "aria-label": t("front_page_link", scope: "decidim.accessibility") do %>
     <% if organization.logo.attached? %>
-      <%= image_tag organization.attached_uploader(:logo).variant_path(:medium), alt: t("logo", scope: "decidim.accessibility", organization: current_organization_name) %>
+      <%= image_tag organization.attached_uploader(:logo).variant_url(:medium), alt: t("logo", scope: "decidim.accessibility", organization: current_organization_name) %>
     <% else %>
       <span><%= current_organization_name %></span>
     <% end %>
diff --git a/decidim-core/app/views/layouts/decidim/footer/_main_intro.html.erb b/decidim-core/app/views/layouts/decidim/footer/_main_intro.html.erb
index 1bd2fada7cd7..e5860e20edef 100644
--- a/decidim-core/app/views/layouts/decidim/footer/_main_intro.html.erb
+++ b/decidim-core/app/views/layouts/decidim/footer/_main_intro.html.erb
@@ -1,6 +1,6 @@
 <% if current_organization.official_img_footer.attached? %>
   <%= link_to current_organization.official_url, class: "block mb-6" do %>
-    <%= image_tag current_organization.attached_uploader(:official_img_footer).path, alt: current_organization_name, class: "max-h-16" %>
+    <%= image_tag current_organization.attached_uploader(:official_img_footer).url, alt: current_organization_name, class: "max-h-16" %>
   <% end %>
 <% end %>
 <div class="text-sm text-white prose">
diff --git a/decidim-core/app/views/layouts/decidim/header/_main_links_desktop.html.erb b/decidim-core/app/views/layouts/decidim/header/_main_links_desktop.html.erb
index d863b7d017a3..c84471655604 100644
--- a/decidim-core/app/views/layouts/decidim/header/_main_links_desktop.html.erb
+++ b/decidim-core/app/views/layouts/decidim/header/_main_links_desktop.html.erb
@@ -33,7 +33,7 @@
         <span class="main-bar__avatar">
           <span>
             <%= image_tag(
-                  current_user.attached_uploader(:avatar).path(variant: :thumb),
+                  current_user.attached_uploader(:avatar).variant_url(:thumb),
                   alt: t("decidim.author.avatar", name: decidim_sanitize(current_user.avatar.name))
                 ) %>
           </span>
diff --git a/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_account.html.erb b/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_account.html.erb
index aef9de54ab05..9d30660f460a 100644
--- a/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_account.html.erb
+++ b/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_account.html.erb
@@ -20,7 +20,7 @@
     <% if current_user.avatar.attached? %>
       <div class="main-bar__avatar">
         <%= image_tag(
-                current_user.attached_uploader(:avatar).path(variant: :thumb),
+                current_user.attached_uploader(:avatar).variant_url(:thumb),
                 alt: t("decidim.author.avatar", name: decidim_sanitize(current_user.avatar.name))
               ) %>
       </div>
diff --git a/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_item_account.html.erb b/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_item_account.html.erb
index b8c8fd6aad03..77229e7c8725 100644
--- a/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_item_account.html.erb
+++ b/decidim-core/app/views/layouts/decidim/header/_main_links_mobile_item_account.html.erb
@@ -6,7 +6,7 @@
     <% if current_user.avatar.attached? %>
       <span class="main-bar__avatar">
         <%= image_tag(
-                current_user.attached_uploader(:avatar).path(variant: :thumb),
+                current_user.attached_uploader(:avatar).variant_url(:thumb),
                 alt: t("decidim.author.avatar", name: decidim_sanitize(current_user.avatar.name))
               ) %>
       </span>
diff --git a/decidim-core/lib/decidim/asset_router/storage.rb b/decidim-core/lib/decidim/asset_router/storage.rb
index e7d2fb0b67ee..c8f9adf843ec 100644
--- a/decidim-core/lib/decidim/asset_router/storage.rb
+++ b/decidim-core/lib/decidim/asset_router/storage.rb
@@ -6,6 +6,23 @@ module AssetRouter
     # saved through ActiveStorage. This handles the different cases for routing
     # to the remote routes when using an assets CDN or to local routes when
     # using the local disk storage driver.
+    #
+    # Note that when the assets are stored in a remote storage service, such as
+    # Amazon S3, Google Cloud Storage or Azure Storage, this generates the asset
+    # URL directly to the storage service itself bypassing the Rails server and
+    # saving CPU time from serving the asset redirect requests. This causes a
+    # significant performance improvement on pages that display a lot of images.
+    # It will also produce a less significant performance improvement when using
+    # the local disk storage because in this situation, the images are served
+    # using one request instead of two when served directly from the storage
+    # service rather than through the asset redirect URL.
+    #
+    # When implementing changes to the logic, please keep the remote storage
+    # options and performance implications in mind because the specs for this
+    # utility do not cover the remote storage options because the extra
+    # configuration needed to test, the service itself needed for testing and
+    # the extra dependency overhead for adding these remote storage gems when
+    # they are not needed.
     class Storage
       # Initializes the router.
       #
@@ -13,25 +30,36 @@ class Storage
       #   to
       def initialize(asset)
         @asset = asset
+        @blob =
+          case asset
+          when ActiveStorage::Blob
+            asset
+          else
+            asset&.blob
+          end
       end
 
       # Generates the correct URL to the asset with the provided options.
       #
       # @param options The options for the URL that are the normal route options
       #   Rails route helpers accept
-      def url(**options)
-        if asset.is_a? ActiveStorage::Attached
-          routes.rails_blob_url(asset.blob, **default_options.merge(options))
-        elsif asset.is_a? ActiveStorage::Blob
-          routes.rails_blob_url(asset, **default_options.merge(options))
-        else
-          representation_url(**options)
+      # @return [String] The URL of the asset
+      def url(**)
+        case asset
+        when ActiveStorage::Attached
+          ensure_current_host(asset.record, **)
+          blob_url(**)
+        when ActiveStorage::Blob
+          blob_url(**)
+        else # ActiveStorage::VariantWithRecord, ActiveStorage::Variant
+          ensure_current_host(nil, **)
+          representation_url(**)
         end
       end
 
       private
 
-      attr_reader :asset
+      attr_reader :asset, :blob
 
       # Provides the route helpers depending on whether the URL is generated to
       # the local host or an external CDN (remote).
@@ -80,24 +108,198 @@ def remote_storage_options
         }.compact
       end
 
-      # Converts the variation URLs last part to the correct file extension in
-      # case the variation has a different format than the original image.
+      # Most of the times the current host should be set through the controller
+      # already when the logic below is unnecessary. This logic is needed e.g.
+      # for serializers where the request context is not available.
+      #
+      # @param record The record for which to check the organization
+      # @param opts Options for building the URL
+      # @return [void]
+      def ensure_current_host(record, **opts)
+        return if asset_url_available?
+
+        options = remote? ? remote_storage_options : routes.default_url_options
+        options = options.merge(opts)
+
+        if opts[:host].blank? && record.present?
+          organization = organization_for(record)
+          options[:host] = organization.host if organization
+        end
+
+        uri =
+          if options[:protocol] == "https" || options[:scheme] == "https"
+            URI::HTTPS.build(options)
+          else
+            URI::HTTP.build(options)
+          end
+
+        ActiveStorage::Current.url_options = { host: uri.to_s }
+      end
+
+      # Determines the organization for the passed record.
       #
-      # @return [String] The converted representation URL
+      # @param record The record for which to fetch the organization
+      # @return [Decidim::Organization, nil] The organization for the record or
+      #   `nil` if the organization cannot be determined
+      def organization_for(record)
+        if record.is_a?(Decidim::Organization)
+          record
+        elsif record.respond_to?(:organization)
+          record.organization
+        end
+      end
+
+      # Returns the URL for the given blob object.
+      #
+      # @param blob The blob object
+      # @param options Options for building the URL
+      # @return [String, nil] The URL to the blob object or `nil` if the blob is
+      #   not defined.
+      def blob_url(**options)
+        return unless blob
+
+        if options[:only_path] || remote? || !asset_url_available?
+          routes.rails_blob_url(blob, **default_options.merge(options))
+        else
+          blob.url(**options)
+        end
+      end
+
+      # Returns a representation URL for the asset either directly through the
+      # storage service or through the Rails representation URL in case the
+      # path URL is requested or if the asset variant has not been processed yet
+      # and is not therefore yet stored at the storage service.
+      #
+      # @return [String] The representation URL for the image variant
       def representation_url(**options)
+        return rails_representation_url(**options) if options[:only_path] || remote?
+
+        representation_url = variant_url(**options)
+        return representation_url if representation_url.present?
+
+        # In case the representation has not been processed yet, it may not have
+        # a representation URL yet and it therefore needs to be served through
+        # the local representation URL for the first time (or until it has been
+        # processed).
+        if options[:host]
+          rails_representation_url(**options)
+        else
+          representation_url(**options.merge(only_path: true))
+        end
+      end
+
+      # Returns the local Rails representation URL meaning that the asset will
+      # be served through the service itself. This may be necessary if the asset
+      # variant (e.g. a thumbnail) has not been processed yet because the
+      # variant representation has not been requested before.
+      #
+      # Due to performance reasons it is advised to avoid requesting the assets
+      # through the Rails representation URLs when possible because that causes
+      # a lot of requests to the Rails backend and slowness to the service under
+      # heavy loads.
+      #
+      # Converts the variation URLs last part to the correct file extension in
+      # case the variation has a different format than the original image. The
+      # conversion needs to be only done for the Rails representation URLs
+      # because once the image is stored at the storage service, it already has
+      # the correct file extension.
+      #
+      # @param options The options for building the URL
+      # @return [String, nil] The converted representation URL or `nil` if the
+      #   asset is not defined.
+      def rails_representation_url(**options)
+        return unless asset
+
         representation_url = routes.rails_representation_url(asset, **default_options.merge(options))
+
         variation = asset.try(:variation)
         return representation_url unless variation
 
         format = variation.try(:format)
         return representation_url unless format
+        return unless blob
 
-        original_ext = File.extname(asset.blob.filename.to_s)
+        original_ext = File.extname(blob.filename.to_s)
         return representation_url if original_ext == ".#{format}"
 
-        basename = File.basename(asset.blob.filename.to_s, original_ext)
+        basename = File.basename(blob.filename.to_s, original_ext)
         representation_url.sub(/#{basename}\.#{original_ext.tr(".", "")}$/, "#{basename}.#{format}")
       end
+
+      # Fetches the image variant's URL at the storage service if the variant
+      # has already been processed and is stored at the storage service. If the
+      # variant has not been processed yet, returns `nil` in which case the
+      # variant has to be served through the service's own representation URL
+      # causing it to be processed and stored at the storage service.
+      #
+      # @param options The options for building the URL
+      # @return [String, nil] The variant URL at the storage service or `nil` if
+      #   the variant has not been processed yet and does not yet exist at the
+      #   storage service or `nil` when the asset is not defined
+      def variant_url(**options)
+        return unless asset
+        return unless asset_url_available?
+        return unless asset_exist?
+
+        case asset
+        when ActiveStorage::VariantWithRecord
+          # This is used when `ActiveStorage.track_variants` is enabled through
+          # `config.active_storage.track_variants`. In case the variant has not
+          # been processed yet, the `#url` method would return nil.
+          #
+          # Note that if the `asset.processed?` returns `true`, the variant
+          # record has been created in the database but it does not mean that
+          # it has been uploaded to the storage service yet. Likely a bug in
+          # ActiveStorage but to be sure that the asset is uploaded to the
+          # storage service, we also check that.
+          asset.url(**options) if asset.processed?
+        else # ActiveStorage::Variant
+          # Check whether the variant exists at the storage service before
+          # returning its URL. Otherwise the URL would be returned even when the
+          # variant is not yet processed causing 404 errors for the images on
+          # the page.
+          #
+          # Note that the `ActiveStorage::Variant#url` method only accepts
+          # certain keyword arguments where as the other objects allow any
+          # keyword arguments.
+          possible_kwargs = asset.method(:url).parameters.select { |p| p[0] == :key }.map { |p| p[1] }
+          asset.url(**options.slice(*possible_kwargs))
+        end
+      end
+
+      # Determines if the asset exists at the storage service.
+      #
+      # @return [Boolean] A boolean answering the question "does this asset
+      # exist at the storage service?".
+      def asset_exist?
+        return false if asset.key.blank?
+
+        blob.service.exist?(asset.key)
+      end
+
+      # Determines if the current host is required to build the asset URL.
+      #
+      # @return [Boolean] A boolean indicating if the current host is required
+      #   to build the asset URL.
+      def current_host_required?
+        return false unless blob
+
+        blob.service.is_a?(ActiveStorage::Service::DiskService)
+      end
+
+      # Determines if the asset URL can be generated.
+      #
+      # @return [Boolean] A boolean indicating if the asset URL can be
+      #   generated.
+      def asset_url_available?
+        # If the service is an external service, the URL can be generated
+        # regardless of the current host being set.
+        return true unless current_host_required?
+
+        # For the disk service, the URL can be only generated if the current
+        # host has been set.
+        ActiveStorage::Current.url_options&.dig(:host).present?
+      end
     end
   end
 end
diff --git a/decidim-core/lib/decidim/core/test/shared_examples/attachable_interface_examples.rb b/decidim-core/lib/decidim/core/test/shared_examples/attachable_interface_examples.rb
index 0269f7ef4194..527c30d8b23e 100644
--- a/decidim-core/lib/decidim/core/test/shared_examples/attachable_interface_examples.rb
+++ b/decidim-core/lib/decidim/core/test/shared_examples/attachable_interface_examples.rb
@@ -10,7 +10,7 @@
 
     it "includes the attachment urls" do
       attachment_urls = response["attachments"].map { |attachment| attachment["url"] }
-      expect(attachment_urls).to include(*attachments.map(&:url))
+      expect(attachment_urls).to include_blob_urls(*attachments.map(&:file).map(&:blob))
     end
   end
 end
diff --git a/decidim-core/spec/cells/decidim/content_blocks/hero_cell_spec.rb b/decidim-core/spec/cells/decidim/content_blocks/hero_cell_spec.rb
index 69dbe2da4a49..fbaa84fc601b 100644
--- a/decidim-core/spec/cells/decidim/content_blocks/hero_cell_spec.rb
+++ b/decidim-core/spec/cells/decidim/content_blocks/hero_cell_spec.rb
@@ -44,7 +44,7 @@
     end
 
     it "uses that image's big version as background" do
-      expect(subject.to_s).to include(content_block.images_container.attached_uploader(:background_image).path(variant: :big))
+      expect(subject.to_s).to include(content_block.images_container.attached_uploader(:background_image).variant_url(:big))
     end
   end
 
diff --git a/decidim-core/spec/cells/decidim/content_blocks/participatory_space_hero_cell_spec.rb b/decidim-core/spec/cells/decidim/content_blocks/participatory_space_hero_cell_spec.rb
index 8bef65ac6116..e03a269c0b1e 100644
--- a/decidim-core/spec/cells/decidim/content_blocks/participatory_space_hero_cell_spec.rb
+++ b/decidim-core/spec/cells/decidim/content_blocks/participatory_space_hero_cell_spec.rb
@@ -78,7 +78,9 @@
     end
 
     it "uses that image's big version as background" do
-      expect(subject.to_s).to include(content_block.images_container.attached_uploader(:background_image).path(variant: :big))
+      style = subject.find("section")["style"]
+      background_url = style.match(/background-image:url\('([^']+)'\)/)[1]
+      expect(background_url).to be_blob_url(content_block.images_container.background_image.blob)
     end
   end
 end
diff --git a/decidim-core/spec/lib/asset_router/storage_spec.rb b/decidim-core/spec/lib/asset_router/storage_spec.rb
index 0599affee5b4..7c006394f810 100644
--- a/decidim-core/spec/lib/asset_router/storage_spec.rb
+++ b/decidim-core/spec/lib/asset_router/storage_spec.rb
@@ -17,15 +17,30 @@ module Decidim::AssetRouter
       let(:default_port) { Capybara.server_port }
 
       context "with an ActiveStorage::Attached" do
-        it "creates the route to the blob" do
-          expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+        it "creates the disk service route to the blob" do
+          ActiveStorage::Current.url_options = { host: "http://localhost:#{default_port}" }
+          expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
         end
 
-        context "with extra URL options" do
-          let(:options) { { port: nil, host: "custom.host", utm_source: "website", utm_medium: "email", utm_campaign: "testing" } }
+        context "when the host is not set" do
+          it "sets the host based on the asset" do
+            expect(subject).to match(%r{^http://#{organization.host}:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
+          end
+        end
 
-          it "handles the extra URL options correctly" do
-            expect(subject).to match(%r{^http://custom.host/rails/active_storage/blobs/redirect/.*/avatar.jpg\?utm_campaign=testing&utm_medium=email&utm_source=website$})
+        context "when requesting the local redirect path to the asset" do
+          let(:options) { { only_path: true } }
+
+          it "creates the redirect route to the blob" do
+            expect(subject).to match(%r{^/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg$})
+          end
+
+          context "with extra URL options" do
+            let(:options) { { only_path: true, utm_source: "website", utm_medium: "email", utm_campaign: "testing" } }
+
+            it "handles the extra URL options correctly" do
+              expect(subject).to match(%r{^/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg\?utm_campaign=testing&utm_medium=email&utm_source=website$})
+            end
           end
         end
       end
@@ -33,25 +48,143 @@ module Decidim::AssetRouter
       context "with an ActiveStorage::Blob" do
         let(:asset) { organization.official_img_footer.blob }
 
-        it "creates the route to the blob" do
-          expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+        it "creates the disk service route to the blob" do
+          ActiveStorage::Current.url_options = { host: "http://localhost:#{default_port}" }
+          expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
         end
 
-        context "with extra URL options" do
-          let(:options) { { port: nil, host: "custom.host", utm_source: "website", utm_medium: "email", utm_campaign: "testing" } }
+        context "when the host is not set" do
+          it "creates the redirect route to the blob" do
+            expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg$})
+          end
+        end
 
-          it "handles the extra URL options correctly" do
-            expect(subject).to match(%r{^http://custom.host/rails/active_storage/blobs/redirect/.*/avatar.jpg\?utm_campaign=testing&utm_medium=email&utm_source=website$})
+        context "when requesting the local redirect path to the asset" do
+          let(:options) { { only_path: true } }
+
+          it "creates the redirect route to the blob" do
+            expect(subject).to match(%r{^/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg$})
+          end
+
+          context "with extra URL options" do
+            let(:options) { { only_path: true, utm_source: "website", utm_medium: "email", utm_campaign: "testing" } }
+
+            it "handles the extra URL options correctly" do
+              expect(subject).to match(%r{^/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg\?utm_campaign=testing&utm_medium=email&utm_source=website$})
+            end
           end
         end
       end
 
       context "with a variant" do
         let(:asset) { organization.official_img_footer.variant(resize_to_fit: [160, 160]) }
+        let(:track_variants) { true }
+
+        before do
+          # This is typically set through `config.active_storage.track_variants`
+          # and for test environment it seems to be enabled by default at the
+          # time of writing these specs. This config is overridden for these
+          # specs because the default configurations may be changed through
+          # other changes or gem updates.
+          allow(ActiveStorage).to receive(:track_variants).and_return(track_variants)
+        end
 
         it "creates the route to the variant" do
-          expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/representations/redirect/.*/avatar.jpg$})
+          expect(subject).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.jpg$})
+        end
+
+        context "when the asset has been processed" do
+          before { asset.processed }
+
+          it "creates the route to the variant through the storage service" do
+            expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
+          end
+
+          # Note that this situation should not normally happen but it is
+          # possible e.g. if the backend has created the variant record in the
+          # database but has not yet uploaded the asset to the storage service.
+          context "and does not exist at the storage service" do
+            before do
+              path = asset.blob.service.path_for(asset.key)
+              File.delete(path)
+            end
+
+            it "creates the redirect route to the variant" do
+              expect(asset.processed?).to be(true)
+              expect(asset.key).to be_present
+              expect(asset.blob.service.exist?(asset.key)).to be(false)
+              expect(subject).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.jpg$})
+            end
+          end
         end
+
+        context "when track_variants is disabled" do
+          let(:track_variants) { false }
+
+          it "creates the route to the variant" do
+            expect(subject).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.jpg$})
+          end
+
+          context "and the asset has been processed" do
+            before { asset.processed }
+
+            it "creates the route to the variant through the storage service" do
+              expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
+            end
+
+            context "and when passing incompatible URL options" do
+              # The `:host` option is passed e.g. in many mailers.
+              # `ActiveStorage::Variant#url` method does not allow this argument
+              # which is why this test is testing that it does not lead to an
+              # error.
+              let(:options) { { host: "example.lvh.me" } }
+
+              it "creates the route to the variant" do
+                expect(subject).to match(%r{^http://example\.lvh\.me:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
+              end
+            end
+          end
+        end
+
+        context "when the variant has a different file extension" do
+          let(:asset) { organization.official_img_footer.variant(resize_to_fit: [160, 160], format: "png") }
+
+          it "creates the route to the variant with converted file extension" do
+            expect(subject).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.png$})
+          end
+
+          context "when the asset has been processed" do
+            before { asset.processed }
+
+            it "creates the route to the variant through the storage service" do
+              expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.png$})
+            end
+          end
+
+          context "when track_variants is disabled" do
+            let(:track_variants) { false }
+
+            it "creates the route to the variant with converted file extension" do
+              expect(subject).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.png$})
+            end
+
+            context "and the asset has been processed" do
+              before { asset.processed }
+
+              it "creates the route to the variant through the storage service" do
+                expect(subject).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.png$})
+              end
+            end
+          end
+        end
+      end
+
+      # This is used by the generator specs to check that some default
+      # configurations are set correctly.
+      context "with nil" do
+        let(:asset) { nil }
+
+        it { is_expected.to be_nil }
       end
 
       context "when the CDN host is defined" do
@@ -61,14 +194,14 @@ module Decidim::AssetRouter
         end
 
         it "creates the route to the CDN blob" do
-          expect(subject).to match(%r{^https://cdn.example.org/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+          expect(subject).to match(%r{^https://cdn\.example\.org/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg$})
         end
 
         context "with extra URL options" do
           let(:options) { { utm_source: "website", utm_medium: "email", utm_campaign: "testing" } }
 
           it "handles the extra URL options correctly" do
-            expect(subject).to match(%r{^https://cdn.example.org/rails/active_storage/blobs/redirect/.*/avatar.jpg\?utm_campaign=testing&utm_medium=email&utm_source=website$})
+            expect(subject).to match(%r{^https://cdn\.example\.org/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg\?utm_campaign=testing&utm_medium=email&utm_source=website$})
           end
         end
       end
diff --git a/decidim-core/spec/lib/upgrade/wysiwyg_migrator_spec.rb b/decidim-core/spec/lib/upgrade/wysiwyg_migrator_spec.rb
index b6f240dbdf4a..30168bbc1fe4 100644
--- a/decidim-core/spec/lib/upgrade/wysiwyg_migrator_spec.rb
+++ b/decidim-core/spec/lib/upgrade/wysiwyg_migrator_spec.rb
@@ -9,6 +9,7 @@ module Decidim
     let(:organization) { create(:organization) }
     let(:component) { create(:component, organization:) }
     let(:image) { create(:attachment, attached_to: organization) }
+    let(:image_path) { image.attached_uploader(:file).path }
 
     let(:content) { original_content }
     let(:original_content) do
@@ -46,10 +47,10 @@ module Decidim
         </ul>
         <p>
           Paragraph content with an inline image.
-          <img src="#{image.url}">
+          <img src="#{image_path}">
           And some text after that.
         </p>
-        <p><img src="#{image.url}" alt="This image had an alternative text"></p>
+        <p><img src="#{image_path}" alt="This image had an alternative text"></p>
         <iframe class="ql-video" frameborder="0" allowfullscreen="true" src="https://www.youtube.com/embed/f6JMgJAQ2tc?showinfo=0"></iframe>
         <div><span>Here we had some unrecognized node.</span></div>
         <blockquote>Blockquote element content <br>should be <strong>wrapped inside</strong> a paragraph.</blockquote>
@@ -151,11 +152,11 @@ module Decidim
         </ul>
         <p>Paragraph content with an inline image.</p>
         <div class="editor-content-image" data-image="">
-          <img src="#{image.url}" alt="">
+          <img src="#{image_path}" alt="">
         </div>
         <p>And some text after that.</p>
         <div class="editor-content-image" data-image="">
-          <img src="#{image.url}" alt="This image had an alternative text">
+          <img src="#{image_path}" alt="This image had an alternative text">
         </div>
         <div class="editor-content-videoEmbed" data-video-embed="https://www.youtube.com/embed/f6JMgJAQ2tc?showinfo=0">
           <div>
diff --git a/decidim-core/spec/models/decidim/content_block_spec.rb b/decidim-core/spec/models/decidim/content_block_spec.rb
index 21bb18966694..8e3ee29f677a 100644
--- a/decidim-core/spec/models/decidim/content_block_spec.rb
+++ b/decidim-core/spec/models/decidim/content_block_spec.rb
@@ -25,7 +25,7 @@ module Decidim
 
       context "when the image has not been uploaded" do
         it "returns nil" do
-          expect(subject.images_container.attached_uploader(:background_image).path).to be_nil
+          expect(subject.images_container.attached_uploader(:background_image).url).to be_nil
         end
       end
 
@@ -46,7 +46,7 @@ module Decidim
 
         it "returns the image" do
           expect(subject.images_container.background_image.attached?).to be true
-          expect(subject.images_container.attached_uploader(:background_image).path).not_to be_nil
+          expect(subject.images_container.attached_uploader(:background_image).url).not_to be_nil
         end
       end
 
diff --git a/decidim-core/spec/types/user_group_type_spec.rb b/decidim-core/spec/types/user_group_type_spec.rb
index a54a4f61972d..e753c09b5228 100644
--- a/decidim-core/spec/types/user_group_type_spec.rb
+++ b/decidim-core/spec/types/user_group_type_spec.rb
@@ -38,7 +38,7 @@ module Core
         let(:query) { "{ avatarUrl }" }
 
         it "returns the user avatar url" do
-          expect(response).to include("avatarUrl" => model.attached_uploader(:avatar).path)
+          expect(response["avatarUrl"]).to be_blob_url(model.avatar.blob)
         end
       end
 
diff --git a/decidim-core/spec/types/user_type_spec.rb b/decidim-core/spec/types/user_type_spec.rb
index 79613a22a8c2..bf734001ce4b 100644
--- a/decidim-core/spec/types/user_type_spec.rb
+++ b/decidim-core/spec/types/user_type_spec.rb
@@ -50,7 +50,7 @@ module Core
         let(:query) { "{ avatarUrl }" }
 
         it "returns the user avatar url (small version)" do
-          expect(response).to include("avatarUrl" => model.attached_uploader(:avatar).path(variant: :thumb))
+          expect(response).to include("avatarUrl" => model.attached_uploader(:avatar).variant_url(:thumb))
         end
       end
 
diff --git a/decidim-core/spec/uploaders/application_uploader_spec.rb b/decidim-core/spec/uploaders/application_uploader_spec.rb
index 7a9a9c8b2830..8e8e8596425a 100644
--- a/decidim-core/spec/uploaders/application_uploader_spec.rb
+++ b/decidim-core/spec/uploaders/application_uploader_spec.rb
@@ -7,6 +7,7 @@ module Decidim
     subject { described_class.new(model, mounted_as) }
 
     let(:model) { create(:organization) }
+    let(:hostname) { model.host }
     let(:mounted_as) { :official_img_footer }
 
     before do
@@ -48,21 +49,21 @@ module Decidim
         let(:default_port) { Rails.env.development? ? 3000 : Capybara.server_port }
 
         it "returns a URL containing the port only" do
-          expect(subject.variant_url(:testing)).to match(%r{^http://localhost:#{default_port}/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+          expect(subject.variant_url(:testing)).to match(%r{^http://#{Regexp.escape(hostname)}:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
         end
 
         context "when force_ssl is enabled" do
           include_context "with force_ssl enabled"
 
           it "returns a URL containing the port and protocol" do
-            expect(subject.variant_url(:testing)).to match(%r{^https://localhost:#{default_port}/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+            expect(subject.variant_url(:testing)).to match(%r{^https://#{Regexp.escape(hostname)}:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
           end
 
           context "and the PORT environment variable is defined as 3001" do
             let(:local_port) { 3001 }
 
             it "returns a URL containing the port and protocol" do
-              expect(subject.variant_url(:testing)).to match(%r{^https://localhost:3001/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+              expect(subject.variant_url(:testing)).to match(%r{^https://#{Regexp.escape(hostname)}:3001/rails/active_storage/disk/[^/]+/avatar\.jpg$})
             end
           end
 
@@ -70,7 +71,7 @@ module Decidim
             let(:local_port) { 443 }
 
             it "returns a URL containing the protocol only" do
-              expect(subject.variant_url(:testing)).to match(%r{^https://localhost/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+              expect(subject.variant_url(:testing)).to match(%r{^https://#{Regexp.escape(hostname)}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
             end
           end
         end
@@ -87,7 +88,7 @@ module Decidim
           end
 
           it "returns a URL to the variant" do
-            expect(subject.variant_url(:testing)).to match(%r{^http://localhost:#{default_port}/rails/active_storage/representations/redirect/.*/avatar.jpg$})
+            expect(subject.variant_url(:testing)).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.jpg$})
           end
 
           context "when the provided file is invariable" do
@@ -96,7 +97,7 @@ module Decidim
             end
 
             it "returns the original URL" do
-              expect(subject.variant_url(:testing)).to match(%r{^http://localhost:#{default_port}/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+              expect(subject.variant_url(:testing)).to match(%r{^http://#{Regexp.escape(hostname)}:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
             end
           end
         end
@@ -113,7 +114,15 @@ module Decidim
           end
 
           it "returns a URL to the variant with the correct extension" do
-            expect(subject.variant_url(:testing)).to match(%r{^http://localhost:#{default_port}/rails/active_storage/representations/redirect/.*/avatar.png$})
+            expect(subject.variant_url(:testing)).to match(%r{^/rails/active_storage/representations/redirect/[^/]+/[^/]+/avatar\.png$})
+          end
+
+          context "and the variant has been processed" do
+            before { subject.variant(:testing).process }
+
+            it "returns a URL to the variant with the correct extension" do
+              expect(subject.variant_url(:testing)).to match(%r{^http://localhost:#{default_port}/rails/active_storage/disk/[^/]+/avatar\.png$})
+            end
           end
         end
       end
@@ -132,6 +141,7 @@ module Decidim
 
       context "with production environment" do
         let(:hostname) { "production.decidim.test" }
+        let(:options) { { host: hostname } }
 
         before do
           allow(Rails.env).to receive(:development?).and_return(false)
@@ -139,14 +149,14 @@ module Decidim
         end
 
         it "returns a default URL" do
-          expect(subject.variant_url(:testing)).to match(%r{^http://production.decidim.test/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+          expect(subject.variant_url(:testing, options)).to match(%r{^http://#{Regexp.escape(hostname)}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
         end
 
         context "and the PORT environment variable is defined as 443" do
           let(:local_port) { 443 }
 
           it "returns a URL containing the protocol only" do
-            expect(subject.variant_url(:testing)).to match(%r{^https://production.decidim.test/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+            expect(subject.variant_url(:testing, options)).to match(%r{^https://#{Regexp.escape(hostname)}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
           end
         end
 
@@ -154,7 +164,7 @@ module Decidim
           let(:local_port) { 8080 }
 
           it "returns a URL containing the port" do
-            expect(subject.variant_url(:testing)).to match(%r{^http://production.decidim.test:8080/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+            expect(subject.variant_url(:testing, options)).to match(%r{^http://#{Regexp.escape(hostname)}:8080/rails/active_storage/disk/[^/]+/avatar\.jpg$})
           end
         end
 
@@ -162,14 +172,14 @@ module Decidim
           include_context "with force_ssl enabled"
 
           it "returns a URL containing the protocol only" do
-            expect(subject.variant_url(:testing)).to match(%r{^https://production.decidim.test/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+            expect(subject.variant_url(:testing, options)).to match(%r{^https://#{Regexp.escape(hostname)}/rails/active_storage/disk/[^/]+/avatar\.jpg$})
           end
 
           context "and the PORT environment variable is defined as 8080" do
             let(:local_port) { 8080 }
 
             it "returns a URL containing the port and protocol" do
-              expect(subject.variant_url(:testing)).to match(%r{^https://production.decidim.test:8080/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+              expect(subject.variant_url(:testing, options)).to match(%r{^https://#{Regexp.escape(hostname)}:8080/rails/active_storage/disk/[^/]+/avatar\.jpg$})
             end
           end
         end
@@ -190,7 +200,7 @@ module Decidim
         end
 
         it "returns a URL containing the CDN configurations" do
-          expect(subject.variant_url(:testing)).to match(%r{^https://cdn.example.org/rails/active_storage/blobs/redirect/.*/avatar.jpg$})
+          expect(subject.variant_url(:testing)).to match(%r{^#{Regexp.escape(cdn_host)}/rails/active_storage/blobs/redirect/[^/]+/avatar\.jpg$})
         end
       end
     end
diff --git a/decidim-dev/lib/decidim/dev/test/rspec_support/activestorage_matchers.rb b/decidim-dev/lib/decidim/dev/test/rspec_support/activestorage_matchers.rb
new file mode 100644
index 000000000000..170f43dea3f7
--- /dev/null
+++ b/decidim-dev/lib/decidim/dev/test/rspec_support/activestorage_matchers.rb
@@ -0,0 +1,148 @@
+# frozen_string_literal: true
+
+module ActiveStorageMatchers
+  def be_blob_url(expected)
+    BeBlobUrl.new(expected)
+  end
+
+  def include_blob_urls(*expected)
+    IncludeBlobUrls.new(expected)
+  end
+
+  class BlobMatch
+    BLOB_URL_MATCHERS = {
+      redirect: %r{/rails/active_storage/blobs/redirect/([^/]+)/([^/]+)$},
+      representation: %r{/rails/active_storage/representations/redirect/([^/]+)/([^/]+)/([^/]+)$},
+      disk: %r{/rails/active_storage/disk/([^/]+)/([^/]+)$}
+    }.freeze
+
+    def initialize(url)
+      @url = url
+    end
+
+    def blob
+      return unless key_match
+
+      @blob ||=
+        case url_type
+        when :redirect, :representation
+          ActiveStorage::Blob.find_signed(key_match)
+        when :disk
+          decoded = ActiveStorage.verifier.verified(key_match, purpose: :blob_key)
+          ActiveStorage::Blob.find_by(key: decoded[:key]) if decoded
+        end
+    end
+
+    def variation
+      return unless variation_match
+
+      blob.representation(variation_match)
+    end
+
+    def key_match
+      return unless match
+
+      match[1]
+    end
+
+    def variation_match
+      return unless match
+
+      match[2] if url_type == :representation
+    end
+
+    def filename_match
+      return unless match
+
+      case url_type
+      when :representation
+        match[3]
+      else
+        match[2]
+      end
+    end
+
+    private
+
+    attr_reader :url, :url_type
+
+    def match
+      return @match if @url_type
+
+      @url_type = :none
+      @match = nil
+      BLOB_URL_MATCHERS.each do |type, matcher|
+        @match = url.match(matcher)
+        if @match
+          @url_type = type
+          break
+        end
+      end
+
+      @match
+    end
+  end
+
+  class BeBlobUrl
+    def initialize(expected)
+      @expected = expected
+    end
+
+    def description
+      "be a blob URL"
+    end
+
+    def matches?(actual)
+      @actual = actual
+      match = BlobMatch.new(actual)
+      match.blob == expected
+    end
+
+    def failure_message
+      "expected #{actual} to match blob with ID #{expected.id}"
+    end
+
+    def failure_message_when_negated
+      "expected #{actual} not to match blob with ID #{expected.id}"
+    end
+
+    private
+
+    attr_reader :expected, :actual
+  end
+
+  class IncludeBlobUrls
+    def initialize(expected)
+      @expected = expected
+    end
+
+    def description
+      "include blob URLs"
+    end
+
+    def matches?(actual)
+      @actual = actual
+
+      actual.all? do |url|
+        match = BlobMatch.new(url)
+        expected.include?(match.blob)
+      end
+    end
+
+    def failure_message
+      "expected #{actual.inspect} to match blobs with ID #{expected.map(&:id).join(", ")}"
+    end
+
+    def failure_message_when_negated
+      "expected #{actual.inspect} not to match blobs with ID #{expected.map(&:id).join(", ")}"
+    end
+
+    private
+
+    attr_reader :expected, :actual
+  end
+end
+
+RSpec.configure do |config|
+  config.include ActiveStorageMatchers
+end
diff --git a/decidim-dev/lib/decidim/dev/test/spec_helper.rb b/decidim-dev/lib/decidim/dev/test/spec_helper.rb
index d22822c11cc6..3a371add381a 100644
--- a/decidim-dev/lib/decidim/dev/test/spec_helper.rb
+++ b/decidim-dev/lib/decidim/dev/test/spec_helper.rb
@@ -45,4 +45,11 @@
       "connect-src": %W(#{Decidim::Dev::Test::MapServer.host})
     }
   end
+
+  config.before do
+    # Ensure that the current host is not set for any spec in order to test that
+    # the automatic current host definition is working correctly in all
+    # situations.
+    ActiveStorage::Current.url_options = {}
+  end
 end
diff --git a/decidim-forms/spec/presenters/decidim/admin/questionnaire_answer_presenter_spec.rb b/decidim-forms/spec/presenters/decidim/admin/questionnaire_answer_presenter_spec.rb
index d17a91a260be..bc3d057f5292 100644
--- a/decidim-forms/spec/presenters/decidim/admin/questionnaire_answer_presenter_spec.rb
+++ b/decidim-forms/spec/presenters/decidim/admin/questionnaire_answer_presenter_spec.rb
@@ -79,14 +79,28 @@ module Decidim
         let!(:attachment) { create(:attachment, :with_image, attached_to: answer) }
 
         it "returns the download attachment link" do
-          expect(subject.body).to eq(%(<ul><li><a target="_blank" rel="noopener noreferrer" href="#{attachment.url}"><span>#{decidim_escape_translated(attachment.title)}</span> <small>jpeg 105 KB</small></a></li></ul>))
+          regexp = %r{^<ul><li>(<a target="_blank" rel="noopener noreferrer" href="([^"]+)">(((?!</a>).)*)</a>)</li></ul>}
+          expect(subject.body).to match(regexp)
+
+          match = subject.body.match(regexp)
+          href = match[2]
+          inner = match[3]
+
+          expect(inner).to eq(%(<span>#{decidim_escape_translated(attachment.title)}</span> <small>jpeg 105 KB</small>))
+          expect(href).to be_blob_url(attachment.file.blob)
         end
 
         context "when the attachment does not have a title" do
           let!(:attachment) { create(:attachment, :with_image, attached_to: answer, title: {}, description: {}) }
 
           it "returns the download attachment link" do
-            expect(subject.body).to eq(%(<ul><li><a target="_blank" rel="noopener noreferrer" href="#{attachment.url}"><span>Download attachment</span> <small>jpeg 105 KB</small></a></li></ul>))
+            regexp = %r{^<ul><li><a target="_blank" rel="noopener noreferrer" href="([^"]+)"><span>Download attachment</span> <small>jpeg 105 KB</small></a></li></ul>$}
+            expect(subject.body).to match(regexp)
+
+            match = subject.body.match(regexp)
+            href = match[1]
+
+            expect(href).to be_blob_url(attachment.file.blob)
           end
         end
       end
diff --git a/decidim-forms/spec/serializers/decidim/forms/user_answers_serializer_spec.rb b/decidim-forms/spec/serializers/decidim/forms/user_answers_serializer_spec.rb
index 1bd0cdeeef34..cc3b00849e21 100644
--- a/decidim-forms/spec/serializers/decidim/forms/user_answers_serializer_spec.rb
+++ b/decidim-forms/spec/serializers/decidim/forms/user_answers_serializer_spec.rb
@@ -85,7 +85,7 @@ module Forms
             [key, choices.map { |choice| choice&.body }]
           end
 
-          serialized_files_answer = files_answer.attachments.map(&:url)
+          serialized_files_blobs = files_answer.attachments.map(&:file).map(&:blob)
 
           expect(serialized).to include(
             "#{multichoice_question.position + 1}. #{translated(multichoice_question.body, locale: I18n.locale)}" => [multichoice_answer_choices.first.body, multichoice_answer_choices.last.body]
@@ -99,8 +99,8 @@ module Forms
             "#{matrixmultiple_question.position + 1}. #{translated(matrixmultiple_question.body, locale: I18n.locale)}" => serialized_matrix_answer
           )
 
-          expect(serialized).to include(
-            "#{files_question.position + 1}. #{translated(files_question.body, locale: I18n.locale)}" => serialized_files_answer
+          expect(serialized["#{files_question.position + 1}. #{translated(files_question.body, locale: I18n.locale)}"]).to include_blob_urls(
+            *serialized_files_blobs
           )
         end
 
diff --git a/decidim-forms/spec/services/decidim/forms/download_your_data_user_answer_serializer_spec.rb b/decidim-forms/spec/services/decidim/forms/download_your_data_user_answer_serializer_spec.rb
index 3ed4412bf070..0635a2a381be 100644
--- a/decidim-forms/spec/services/decidim/forms/download_your_data_user_answer_serializer_spec.rb
+++ b/decidim-forms/spec/services/decidim/forms/download_your_data_user_answer_serializer_spec.rb
@@ -62,7 +62,7 @@ module Forms
           end
 
           it "includes the answer" do
-            expect(serialized).to include(answer: answer.attachments.map(&:url))
+            expect(serialized[:answer]).to include_blob_urls(*answer.attachments.map(&:file).map(&:blob))
           end
         end
 
diff --git a/decidim-initiatives/app/cells/decidim/initiatives/initiative_g_cell.rb b/decidim-initiatives/app/cells/decidim/initiatives/initiative_g_cell.rb
index 49000ab12be7..21ee8fbfc88f 100644
--- a/decidim-initiatives/app/cells/decidim/initiatives/initiative_g_cell.rb
+++ b/decidim-initiatives/app/cells/decidim/initiatives/initiative_g_cell.rb
@@ -11,16 +11,14 @@ def resource_path
         Decidim::Initiatives::Engine.routes.url_helpers.initiative_path(model)
       end
 
-      def has_image?
-        image.present?
-      end
-
       def image
         @image ||= model.attachments.find(&:image?)
       end
 
-      def resource_image_path
-        image.url if has_image?
+      def resource_image_url
+        return if image.blank?
+
+        image.url
       end
 
       def metadata_cell
diff --git a/decidim-initiatives/app/views/decidim/initiatives/committee_requests/new.html.erb b/decidim-initiatives/app/views/decidim/initiatives/committee_requests/new.html.erb
index d46ef8ada56d..c57c329da669 100644
--- a/decidim-initiatives/app/views/decidim/initiatives/committee_requests/new.html.erb
+++ b/decidim-initiatives/app/views/decidim/initiatives/committee_requests/new.html.erb
@@ -1,12 +1,12 @@
 <% add_decidim_meta_tags({
-                           image_url: current_initiative.type.attached_uploader(:banner_image).path,
+                           image_url: current_initiative.type.attached_uploader(:banner_image).url,
                            description: translated_attribute(current_initiative.description),
                            title: translated_attribute(current_initiative.title),
                            url: initiative_url(current_initiative.id)
                          }) %>
 
 <% add_decidim_page_title(translated_attribute(current_initiative.title)) %>
-<% provide :meta_image_url, current_initiative.type.attached_uploader(:banner_image).path %>
+<% provide :meta_image_url, current_initiative.type.attached_uploader(:banner_image).url %>
 
 <%= render layout: "layouts/decidim/shared/layout_center" do %>
   <div class="text-center py-10">
diff --git a/decidim-initiatives/app/views/decidim/initiatives/initiatives/print.html.erb b/decidim-initiatives/app/views/decidim/initiatives/initiatives/print.html.erb
index 324813412987..0e17fa89030b 100644
--- a/decidim-initiatives/app/views/decidim/initiatives/initiatives/print.html.erb
+++ b/decidim-initiatives/app/views/decidim/initiatives/initiatives/print.html.erb
@@ -2,7 +2,7 @@
   <div class="pt-10">
     <div class="initiative-letterhead">
       <% if current_organization.logo.present? %>
-        <%= image_tag current_organization.attached_uploader(:logo).path(variant: :medium), title: current_organization_name %>
+        <%= image_tag current_organization.attached_uploader(:logo).variant_url(:medium), title: current_organization_name %>
       <% end %>
 
       <%= current_organization_name %>
diff --git a/decidim-initiatives/app/views/decidim/initiatives/initiatives/show.html.erb b/decidim-initiatives/app/views/decidim/initiatives/initiatives/show.html.erb
index e1f5d5ee1119..46b35d2c57a4 100644
--- a/decidim-initiatives/app/views/decidim/initiatives/initiatives/show.html.erb
+++ b/decidim-initiatives/app/views/decidim/initiatives/initiatives/show.html.erb
@@ -1,5 +1,5 @@
 <% add_decidim_meta_tags({
-                           image_url: current_initiative.type.attached_uploader(:banner_image).path,
+                           image_url: current_initiative.type.attached_uploader(:banner_image).url,
                            description: translated_attribute(current_initiative.description),
                            title: translated_attribute(current_initiative.title),
                            url: initiative_url(current_initiative.id)
diff --git a/decidim-initiatives/app/views/layouts/decidim/_initiative_header.html.erb b/decidim-initiatives/app/views/layouts/decidim/_initiative_header.html.erb
index f098bce3296d..c91068db1bbb 100644
--- a/decidim-initiatives/app/views/layouts/decidim/_initiative_header.html.erb
+++ b/decidim-initiatives/app/views/layouts/decidim/_initiative_header.html.erb
@@ -1,7 +1,7 @@
 <div class="process-header">
   <div>
     <div class="row column"
-        style="background-image:url('<%= current_participatory_space.type.attached_uploader(:banner_image).path %>');">
+        style="background-image:url('<%= current_participatory_space.type.attached_uploader(:banner_image).url %>');">
     </div>
     <div class="row collapse column">
       <div class="columns">
diff --git a/decidim-initiatives/app/views/layouts/decidim/initiative.html.erb b/decidim-initiatives/app/views/layouts/decidim/initiative.html.erb
index 16c36ff60024..a49d60de5d8a 100644
--- a/decidim-initiatives/app/views/layouts/decidim/initiative.html.erb
+++ b/decidim-initiatives/app/views/layouts/decidim/initiative.html.erb
@@ -1,7 +1,7 @@
 <%= append_javascript_pack_tag "decidim_initiatives" %>
 <%= append_stylesheet_pack_tag "decidim_initiatives", media: "all" %>
 
-<% provide :meta_image_url, current_participatory_space.type.attached_uploader(:banner_image).path %>
+<% provide :meta_image_url, current_participatory_space.type.attached_uploader(:banner_image).url %>
 
 <%= render "layouts/decidim/application" do %>
   <%= render layout: "layouts/decidim/shared/layout_center" do %>
diff --git a/decidim-initiatives/app/views/layouts/decidim/initiative_head.html.erb b/decidim-initiatives/app/views/layouts/decidim/initiative_head.html.erb
index 0a59ea4ea6e3..2a644271e767 100644
--- a/decidim-initiatives/app/views/layouts/decidim/initiative_head.html.erb
+++ b/decidim-initiatives/app/views/layouts/decidim/initiative_head.html.erb
@@ -1,7 +1,7 @@
 <%= append_javascript_pack_tag "decidim_initiatives" %>
 <%= append_stylesheet_pack_tag "decidim_initiatives", media: "all" %>
 
-<% provide :meta_image_url, current_initiative.type.attached_uploader(:banner_image).path %>
+<% provide :meta_image_url, current_initiative.type.attached_uploader(:banner_image).url %>
 
 <%= render partial: "layouts/decidim/header/follow_space_menu_bar_button", locals: { participatory_space: current_participatory_space } %>
 
diff --git a/decidim-initiatives/lib/decidim/api/initiative_api_type.rb b/decidim-initiatives/lib/decidim/api/initiative_api_type.rb
index 05cacdbecbd5..63cb06cd8274 100644
--- a/decidim-initiatives/lib/decidim/api/initiative_api_type.rb
+++ b/decidim-initiatives/lib/decidim/api/initiative_api_type.rb
@@ -23,7 +23,7 @@ class InitiativeApiType < Decidim::Api::Types::BaseObject
       field :initiatives, [Decidim::Initiatives::InitiativeType, { null: true }], "The initiatives that have this type", null: false
 
       def banner_image
-        object.attached_uploader(:banner_image).path
+        object.attached_uploader(:banner_image).url
       end
     end
   end
diff --git a/decidim-initiatives/spec/types/initiative_api_type_spec.rb b/decidim-initiatives/spec/types/initiative_api_type_spec.rb
index e60e8b67d6e9..b735f1bcc43a 100644
--- a/decidim-initiatives/spec/types/initiative_api_type_spec.rb
+++ b/decidim-initiatives/spec/types/initiative_api_type_spec.rb
@@ -54,7 +54,7 @@ module Initiatives
         let(:query) { "{ bannerImage }" }
 
         it "returns the banner image field" do
-          expect(response["bannerImage"]).to eq(model.attached_uploader(:banner_image).path)
+          expect(response["bannerImage"]).to be_blob_url(model.banner_image.blob)
         end
       end
 
diff --git a/decidim-initiatives/spec/types/integration_schema_spec.rb b/decidim-initiatives/spec/types/integration_schema_spec.rb
index 8a19a8c24edd..7e1f227087ab 100644
--- a/decidim-initiatives/spec/types/integration_schema_spec.rb
+++ b/decidim-initiatives/spec/types/integration_schema_spec.rb
@@ -29,22 +29,6 @@
       "description" => { "translation" => initiative.description[locale] },
       "hashtag" => initiative.hashtag,
       "id" => initiative.id.to_s,
-      "initiativeType" => {
-        "bannerImage" => initiative.type.attached_uploader(:banner_image).path,
-        "collectUserExtraFields" => initiative.type.collect_user_extra_fields?,
-        "createdAt" => initiative.type.created_at.iso8601.to_s.gsub("Z", "+00:00"),
-        "description" => { "translation" => initiative.type.description[locale] },
-        "extraFieldsLegalInformation" => initiative.type.extra_fields_legal_information,
-        "id" => initiative.type.id.to_s,
-        "initiatives" => initiative.type.initiatives.map { |i| { "id" => i.id.to_s } },
-        "minimumCommitteeMembers" => initiative.type.minimum_committee_members,
-        "promotingCommitteeEnabled" => initiative.type.promoting_committee_enabled,
-        "signatureType" => initiative.type.signature_type,
-        "title" => { "translation" => initiative.type.title[locale] },
-        "undoOnlineSignaturesEnabled" => initiative.type.undo_online_signatures_enabled,
-        "updatedAt" => initiative.type.updated_at.iso8601.to_s.gsub("Z", "+00:00"),
-        "validateSmsCodeOnVotes" => initiative.type.validate_sms_code_on_votes
-      },
       "offlineVotes" => initiative.offline_votes_count,
       "onlineVotes" => initiative.online_votes_count,
       "publishedAt" => initiative.published_at.iso8601.to_s.gsub("Z", "+00:00"),
@@ -61,6 +45,23 @@
 
     }
   end
+  let(:initiative_type_data) do
+    {
+      "collectUserExtraFields" => initiative.type.collect_user_extra_fields?,
+      "createdAt" => initiative.type.created_at.iso8601.to_s.gsub("Z", "+00:00"),
+      "description" => { "translation" => initiative.type.description[locale] },
+      "extraFieldsLegalInformation" => initiative.type.extra_fields_legal_information,
+      "id" => initiative.type.id.to_s,
+      "initiatives" => initiative.type.initiatives.map { |i| { "id" => i.id.to_s } },
+      "minimumCommitteeMembers" => initiative.type.minimum_committee_members,
+      "promotingCommitteeEnabled" => initiative.type.promoting_committee_enabled,
+      "signatureType" => initiative.type.signature_type,
+      "title" => { "translation" => initiative.type.title[locale] },
+      "undoOnlineSignaturesEnabled" => initiative.type.undo_online_signatures_enabled,
+      "updatedAt" => initiative.type.updated_at.iso8601.to_s.gsub("Z", "+00:00"),
+      "validateSmsCodeOnVotes" => initiative.type.validate_sms_code_on_votes
+    }
+  end
 
   let(:initiatives) do
     %(
@@ -143,7 +144,10 @@
     end
 
     it "returns the correct response" do
-      expect(response["initiatives"].first).to eq(initiative_data)
+      data = response["initiatives"].first
+      expect(data).to include(initiative_data)
+      expect(data["initiativeType"]).to include(initiative_type_data)
+      expect(data["initiativeType"]["bannerImage"]).to be_blob_url(initiative.type.banner_image.blob)
     end
 
     it_behaves_like "implements stats type" do
@@ -161,7 +165,7 @@
     end
   end
 
-  describe "single assembly" do
+  describe "single initiative" do
     let(:initiatives) do
       %(
       initiative(id: #{initiative.id}){
@@ -234,7 +238,10 @@
     end
 
     it "returns the correct response" do
-      expect(response["initiative"]).to eq(initiative_data)
+      data = response["initiative"]
+      expect(data).to include(initiative_data)
+      expect(data["initiativeType"]).to include(initiative_type_data)
+      expect(data["initiativeType"]["bannerImage"]).to be_blob_url(initiative.type.banner_image.blob)
     end
 
     it_behaves_like "implements stats type" do
diff --git a/decidim-meetings/app/cells/decidim/meetings/meeting_l_cell.rb b/decidim-meetings/app/cells/decidim/meetings/meeting_l_cell.rb
index fea8f0a2a9b0..ac48249eb1e8 100644
--- a/decidim-meetings/app/cells/decidim/meetings/meeting_l_cell.rb
+++ b/decidim-meetings/app/cells/decidim/meetings/meeting_l_cell.rb
@@ -9,10 +9,6 @@ module Meetings
     class MeetingLCell < Decidim::CardLCell
       alias meeting model
 
-      def has_image?
-        true
-      end
-
       def extra_class
         "card__calendar-list__reset"
       end
diff --git a/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_g_cell.rb b/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_g_cell.rb
index 1431a9464375..49481561005f 100644
--- a/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_g_cell.rb
+++ b/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_g_cell.rb
@@ -11,8 +11,8 @@ def resource_path
         Decidim::ParticipatoryProcesses::Engine.routes.url_helpers.participatory_process_path(model)
       end
 
-      def resource_image_path
-        model.attached_uploader(:hero_image).path
+      def resource_image_url
+        model.attached_uploader(:hero_image).url
       end
 
       def start_date
diff --git a/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_group_g_cell.rb b/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_group_g_cell.rb
index 9c1101a8d901..e75ab09bbef2 100644
--- a/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_group_g_cell.rb
+++ b/decidim-participatory_processes/app/cells/decidim/participatory_processes/process_group_g_cell.rb
@@ -11,8 +11,8 @@ def resource_path
         Decidim::ParticipatoryProcesses::Engine.routes.url_helpers.participatory_process_group_path(model)
       end
 
-      def resource_image_path
-        model.attached_uploader(:hero_image).path
+      def resource_image_url
+        model.attached_uploader(:hero_image).url
       end
 
       def metadata_cell
diff --git a/decidim-participatory_processes/app/helpers/decidim/participatory_processes/participatory_process_helper.rb b/decidim-participatory_processes/app/helpers/decidim/participatory_processes/participatory_process_helper.rb
index 32b39a236c29..9f28625cb597 100644
--- a/decidim-participatory_processes/app/helpers/decidim/participatory_processes/participatory_process_helper.rb
+++ b/decidim-participatory_processes/app/helpers/decidim/participatory_processes/participatory_process_helper.rb
@@ -53,7 +53,7 @@ def participatory_process_group_cta_settings(process_group)
         OpenStruct.new(
           text: translated_attribute(cta_settings.button_text),
           path: cta_settings.button_url,
-          image_url: block.images_container.attached_uploader(:background_image).path(variant: :big)
+          image_url: block.images_container.attached_uploader(:background_image).variant_url(:big)
         )
       end
 
diff --git a/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb b/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb
index 44ccefcc2185..7d33d425a6db 100644
--- a/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb
+++ b/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb
@@ -1,6 +1,6 @@
 <% add_decidim_meta_tags({
                            title: translated_attribute(current_participatory_space.title),
-                           image_url: current_participatory_space.attached_uploader(:hero_image).path,
+                           image_url: current_participatory_space.attached_uploader(:hero_image).url,
                            description: translated_attribute(current_participatory_space.short_description),
                            url: participatory_process_url(current_participatory_space)
                          }) %>
diff --git a/decidim-participatory_processes/app/views/layouts/decidim/_process_header.html.erb b/decidim-participatory_processes/app/views/layouts/decidim/_process_header.html.erb
index 31ac78eb82f1..3eeb377e44fa 100644
--- a/decidim-participatory_processes/app/views/layouts/decidim/_process_header.html.erb
+++ b/decidim-participatory_processes/app/views/layouts/decidim/_process_header.html.erb
@@ -1,4 +1,4 @@
-<section style="background-image:url('<%= current_participatory_space.attached_uploader(:banner_image).path %>');">
+<section style="background-image:url('<%= current_participatory_space.attached_uploader(:banner_image).url %>');">
   <div class="process__hero">
     <div class="process__hero-text">
       <h1 class="h1 text-5xl">
diff --git a/decidim-participatory_processes/lib/decidim/api/participatory_process_group_type.rb b/decidim-participatory_processes/lib/decidim/api/participatory_process_group_type.rb
index 3c7fdc2f3a84..5bb35ea9f490 100644
--- a/decidim-participatory_processes/lib/decidim/api/participatory_process_group_type.rb
+++ b/decidim-participatory_processes/lib/decidim/api/participatory_process_group_type.rb
@@ -14,7 +14,7 @@ class ParticipatoryProcessGroupType < Decidim::Api::Types::BaseObject
       field :hero_image, GraphQL::Types::String, "The hero image for this participatory process group", null: true
 
       def hero_image
-        object.attached_uploader(:hero_image).path
+        object.attached_uploader(:hero_image).url
       end
     end
   end
diff --git a/decidim-participatory_processes/lib/decidim/api/participatory_process_type.rb b/decidim-participatory_processes/lib/decidim/api/participatory_process_type.rb
index db6f068652bb..00f31d79559a 100644
--- a/decidim-participatory_processes/lib/decidim/api/participatory_process_type.rb
+++ b/decidim-participatory_processes/lib/decidim/api/participatory_process_type.rb
@@ -47,11 +47,11 @@ class ParticipatoryProcessType < Decidim::Api::Types::BaseObject
             description: "The participatory process group in which this process belong to"
 
       def banner_image
-        object.attached_uploader(:banner_image).path
+        object.attached_uploader(:banner_image).url
       end
 
       def hero_image
-        object.attached_uploader(:hero_image).path
+        object.attached_uploader(:hero_image).url
       end
     end
   end
diff --git a/decidim-participatory_processes/spec/cells/decidim/participatory_processes/participatory_process_g_cell_spec.rb b/decidim-participatory_processes/spec/cells/decidim/participatory_processes/participatory_process_g_cell_spec.rb
index b0baced444f4..fda26ea52aa5 100644
--- a/decidim-participatory_processes/spec/cells/decidim/participatory_processes/participatory_process_g_cell_spec.rb
+++ b/decidim-participatory_processes/spec/cells/decidim/participatory_processes/participatory_process_g_cell_spec.rb
@@ -22,7 +22,8 @@ module Decidim::ParticipatoryProcesses
       end
 
       it "displays the process hero image" do
-        expect(subject).to have_css("img[src='#{model.attached_uploader(:hero_image).path}']")
+        img = subject.find("img")
+        expect(img["src"]).to be_blob_url(model.hero_image.blob)
       end
 
       it_behaves_like "process card with metadata", metadata_class: "card__grid-metadata"
diff --git a/decidim-participatory_processes/spec/presenters/decidim/participatory_processes/participatory_process_presenter_spec.rb b/decidim-participatory_processes/spec/presenters/decidim/participatory_processes/participatory_process_presenter_spec.rb
index aad80b079dbd..3582ecd1557f 100644
--- a/decidim-participatory_processes/spec/presenters/decidim/participatory_processes/participatory_process_presenter_spec.rb
+++ b/decidim-participatory_processes/spec/presenters/decidim/participatory_processes/participatory_process_presenter_spec.rb
@@ -22,7 +22,7 @@ module Decidim
       context "when image is attached" do
         it "returns an URL including the organization domain" do
           expect(subject.hero_image_url).to include(process.organization.host)
-          expect(subject.hero_image_url).to include(process.attached_uploader(:hero_image).path)
+          expect(subject.hero_image_url).to be_blob_url(process.hero_image.blob)
         end
       end
     end
@@ -41,7 +41,7 @@ module Decidim
       context "when image is attached" do
         it "returns an URL including the organization domain" do
           expect(subject.banner_image_url).to include(process.organization.host)
-          expect(subject.banner_image_url).to include(process.attached_uploader(:banner_image).path)
+          expect(subject.banner_image_url).to be_blob_url(process.banner_image.blob)
         end
       end
     end
diff --git a/decidim-participatory_processes/spec/serializers/decidim/participatory_processes/participatory_process_serializer_spec.rb b/decidim-participatory_processes/spec/serializers/decidim/participatory_processes/participatory_process_serializer_spec.rb
index f327aa53b896..ab7545c5c279 100644
--- a/decidim-participatory_processes/spec/serializers/decidim/participatory_processes/participatory_process_serializer_spec.rb
+++ b/decidim-participatory_processes/spec/serializers/decidim/participatory_processes/participatory_process_serializer_spec.rb
@@ -14,29 +14,29 @@ module Decidim::ParticipatoryProcesses
 
         expect(serialized).to be_a(Hash)
 
-        expect(subject.serialize).to include(id: resource.id)
-        expect(subject.serialize).to include(title: resource.title)
-        expect(subject.serialize).to include(subtitle: resource.subtitle)
-        expect(subject.serialize).to include(slug: resource.slug)
-        expect(subject.serialize).to include(hashtag: resource.hashtag)
-        expect(subject.serialize).to include(short_description: resource.short_description)
-        expect(subject.serialize).to include(description: resource.description)
-        expect(subject.serialize).to include(announcement: resource.announcement)
-        expect(subject.serialize).to include(start_date: resource.start_date)
-        expect(subject.serialize).to include(end_date: resource.end_date)
-        expect(subject.serialize).to include(remote_hero_image_url: Decidim::ParticipatoryProcesses::ParticipatoryProcessPresenter.new(resource).hero_image_url)
-        expect(subject.serialize).to include(remote_banner_image_url: Decidim::ParticipatoryProcesses::ParticipatoryProcessPresenter.new(resource).banner_image_url)
-        expect(subject.serialize).to include(developer_group: resource.developer_group)
-        expect(subject.serialize).to include(local_area: resource.local_area)
-        expect(subject.serialize).to include(meta_scope: resource.meta_scope)
-        expect(subject.serialize).to include(participatory_scope: resource.participatory_scope)
-        expect(subject.serialize).to include(participatory_structure: resource.participatory_structure)
-        expect(subject.serialize).to include(target: resource.target)
-        expect(subject.serialize).to include(private_space: resource.private_space)
-        expect(subject.serialize).to include(promoted: resource.promoted)
-        expect(subject.serialize).to include(scopes_enabled: resource.scopes_enabled)
-        expect(subject.serialize).to include(show_metrics: resource.show_metrics)
-        expect(subject.serialize).to include(show_statistics: resource.show_statistics)
+        expect(serialized).to include(id: resource.id)
+        expect(serialized).to include(title: resource.title)
+        expect(serialized).to include(subtitle: resource.subtitle)
+        expect(serialized).to include(slug: resource.slug)
+        expect(serialized).to include(hashtag: resource.hashtag)
+        expect(serialized).to include(short_description: resource.short_description)
+        expect(serialized).to include(description: resource.description)
+        expect(serialized).to include(announcement: resource.announcement)
+        expect(serialized).to include(start_date: resource.start_date)
+        expect(serialized).to include(end_date: resource.end_date)
+        expect(serialized[:remote_hero_image_url]).to be_blob_url(resource.hero_image.blob)
+        expect(serialized[:remote_banner_image_url]).to be_blob_url(resource.banner_image.blob)
+        expect(serialized).to include(developer_group: resource.developer_group)
+        expect(serialized).to include(local_area: resource.local_area)
+        expect(serialized).to include(meta_scope: resource.meta_scope)
+        expect(serialized).to include(participatory_scope: resource.participatory_scope)
+        expect(serialized).to include(participatory_structure: resource.participatory_structure)
+        expect(serialized).to include(target: resource.target)
+        expect(serialized).to include(private_space: resource.private_space)
+        expect(serialized).to include(promoted: resource.promoted)
+        expect(serialized).to include(scopes_enabled: resource.scopes_enabled)
+        expect(serialized).to include(show_metrics: resource.show_metrics)
+        expect(serialized).to include(show_statistics: resource.show_statistics)
       end
 
       context "when process has area" do
@@ -109,7 +109,7 @@ module Decidim::ParticipatoryProcesses
           expect(serialized_participatory_process_group).to include(id: resource.participatory_process_group.id)
           expect(serialized_participatory_process_group).to include(title: resource.participatory_process_group.title)
           expect(serialized_participatory_process_group).to include(description: resource.participatory_process_group.description)
-          expect(serialized_participatory_process_group).to include(remote_hero_image_url: Decidim::ParticipatoryProcesses::ParticipatoryProcessGroupPresenter.new(resource.participatory_process_group).hero_image_url)
+          expect(serialized_participatory_process_group[:remote_hero_image_url]).to be_blob_url(resource.participatory_process_group.hero_image.blob)
         end
       end
 
@@ -180,7 +180,7 @@ module Decidim::ParticipatoryProcesses
           expect(serialized_participatory_process_attachment).to include(title: attachment.title)
           expect(serialized_participatory_process_attachment).to include(weight: attachment.weight)
           expect(serialized_participatory_process_attachment).to include(description: attachment.description)
-          expect(serialized_participatory_process_attachment).to include(remote_file_url: Decidim::AttachmentPresenter.new(resource.attachments.first).attachment_file_url)
+          expect(serialized_participatory_process_attachment[:remote_file_url]).to be_blob_url(resource.attachments.first.file.blob)
         end
       end
     end
diff --git a/decidim-participatory_processes/spec/shared/invite_process_users_shared_context.rb b/decidim-participatory_processes/spec/shared/invite_process_users_shared_context.rb
index 411c996ad5e4..2339a34fefd5 100644
--- a/decidim-participatory_processes/spec/shared/invite_process_users_shared_context.rb
+++ b/decidim-participatory_processes/spec/shared/invite_process_users_shared_context.rb
@@ -19,6 +19,9 @@ def invite_user
     fill_in "Email", with: email
     select role, from: "Role"
     click_on "Create"
+    expect(page).to have_content("successfully added to this participatory process")
     logout :user
+    visit decidim.root_path
+    expect(page).to have_content(organization.name)
   end
 end
diff --git a/decidim-participatory_processes/spec/system/admin/admin_manages_participatory_processes_spec.rb b/decidim-participatory_processes/spec/system/admin/admin_manages_participatory_processes_spec.rb
index 72f13d67ffe6..9b9bb3f5e509 100644
--- a/decidim-participatory_processes/spec/system/admin/admin_manages_participatory_processes_spec.rb
+++ b/decidim-participatory_processes/spec/system/admin/admin_manages_participatory_processes_spec.rb
@@ -127,8 +127,18 @@
       click_on "Update"
 
       expect(page).to have_admin_callout("successfully")
-      expect(page).to have_css("img[src*='#{participatory_process3.attached_uploader(:hero_image).path}']")
-      expect(page).to have_css("img[src*='#{participatory_process3.attached_uploader(:banner_image).path}']")
+
+      hero_blob = participatory_process3.hero_image.blob
+      within %([data-active-uploads] [data-filename="#{hero_blob.filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(hero_blob)
+      end
+
+      banner_blob = participatory_process3.banner_image.blob
+      within %([data-active-uploads] [data-filename="#{banner_blob.filename}"]) do
+        src = page.find("img")["src"]
+        expect(src).to be_blob_url(banner_blob)
+      end
     end
   end
 end
diff --git a/decidim-participatory_processes/spec/types/integration_schema_spec.rb b/decidim-participatory_processes/spec/types/integration_schema_spec.rb
index 16592513b5dc..7960800ca67a 100644
--- a/decidim-participatory_processes/spec/types/integration_schema_spec.rb
+++ b/decidim-participatory_processes/spec/types/integration_schema_spec.rb
@@ -159,7 +159,6 @@
         "translation" => participatory_process.announcement[locale]
       },
       "attachments" => [],
-      "bannerImage" => participatory_process.attached_uploader(:banner_image).path.sub(Rails.public_path.to_s, ""),
       "categories" => [],
       "components" => components,
       "createdAt" => participatory_process.created_at.iso8601.to_s.gsub("Z", "+00:00"),
@@ -167,7 +166,6 @@
       "developerGroup" => { "translation" => participatory_process.developer_group[locale] },
       "endDate" => participatory_process.end_date.to_s,
       "hashtag" => "",
-      "heroImage" => participatory_process.attached_uploader(:hero_image).path.sub(Rails.public_path.to_s, ""),
       "id" => participatory_process.id.to_s,
       "linkedParticipatorySpaces" => [],
       "localArea" => { "translation" => participatory_process.local_area[locale] },
@@ -203,10 +201,15 @@
 
   describe "valid query" do
     it "executes successfully" do
-      expect { response }.not_to raise_error(StandardError)
+      expect { response }.not_to raise_error
     end
 
-    it { expect(response["participatoryProcess"]).to eq(participatory_process_response) }
+    it "returns the correct response" do
+      data = response["participatoryProcess"]
+      expect(data).to include(participatory_process_response)
+      expect(data["heroImage"]).to be_blob_url(participatory_process.hero_image.blob)
+      expect(data["bannerImage"]).to be_blob_url(participatory_process.banner_image.blob)
+    end
 
     it_behaves_like "implements stats type" do
       let(:participatory_process_query) do
diff --git a/decidim-participatory_processes/spec/types/participatory_process_group_type_spec.rb b/decidim-participatory_processes/spec/types/participatory_process_group_type_spec.rb
index edebf3f4c80c..88645ddfdcbf 100644
--- a/decidim-participatory_processes/spec/types/participatory_process_group_type_spec.rb
+++ b/decidim-participatory_processes/spec/types/participatory_process_group_type_spec.rb
@@ -38,7 +38,7 @@ module ParticipatoryProcesses
         let(:query) { "{ heroImage }" }
 
         it "returns the hero image of the process" do
-          expect(response["heroImage"]).to eq(model.attached_uploader(:hero_image).path)
+          expect(response["heroImage"]).to be_blob_url(model.hero_image.blob)
         end
       end
 
diff --git a/decidim-participatory_processes/spec/types/participatory_process_type_spec.rb b/decidim-participatory_processes/spec/types/participatory_process_type_spec.rb
index c83ae3c278d7..8f07aee31837 100644
--- a/decidim-participatory_processes/spec/types/participatory_process_type_spec.rb
+++ b/decidim-participatory_processes/spec/types/participatory_process_type_spec.rb
@@ -115,7 +115,7 @@ module ParticipatoryProcesses
         let(:query) { "{ bannerImage }" }
 
         it "returns the banner image of the process" do
-          expect(response["bannerImage"]).to eq(model.attached_uploader(:banner_image).path)
+          expect(response["bannerImage"]).to be_blob_url(model.banner_image.blob)
         end
       end
 
@@ -123,7 +123,7 @@ module ParticipatoryProcesses
         let(:query) { "{ heroImage }" }
 
         it "returns the hero image of the process" do
-          expect(response["heroImage"]).to eq(model.attached_uploader(:hero_image).path)
+          expect(response["heroImage"]).to be_blob_url(model.hero_image.blob)
         end
       end
 
diff --git a/decidim-proposals/app/cells/decidim/proposals/proposal_l_cell.rb b/decidim-proposals/app/cells/decidim/proposals/proposal_l_cell.rb
index 00d093807862..ca06e9ed8f9e 100644
--- a/decidim-proposals/app/cells/decidim/proposals/proposal_l_cell.rb
+++ b/decidim-proposals/app/cells/decidim/proposals/proposal_l_cell.rb
@@ -27,7 +27,7 @@ def cache_hash
         hash << model.endorsements_count
         hash << model.comments_count
         hash << Digest::MD5.hexdigest(model.component.cache_key_with_version)
-        hash << Digest::MD5.hexdigest(resource_image_path) if resource_image_path
+        hash << Digest::MD5.hexdigest(resource_image_url) if resource_image_url
         hash << render_space? ? 1 : 0
         if current_user
           hash << current_user.cache_key_with_version
diff --git a/decidim-proposals/spec/system/admin/view_proposal_details_from_admin_spec.rb b/decidim-proposals/spec/system/admin/view_proposal_details_from_admin_spec.rb
index ee86dd209801..3fcd3a4afe22 100644
--- a/decidim-proposals/spec/system/admin/view_proposal_details_from_admin_spec.rb
+++ b/decidim-proposals/spec/system/admin/view_proposal_details_from_admin_spec.rb
@@ -257,7 +257,8 @@
       go_to_admin_proposal_page(proposal)
 
       within "#photos" do
-        expect(page).to have_xpath("//img[@src=\"#{image.thumbnail_url}\"]")
+        img = page.find("img")
+        expect(img["src"]).to be_blob_url(image.file.blob)
       end
     end
   end
diff --git a/decidim-system/app/controllers/decidim/system/application_controller.rb b/decidim-system/app/controllers/decidim/system/application_controller.rb
index e9de268ecbae..1bfc0f1e9da8 100644
--- a/decidim-system/app/controllers/decidim/system/application_controller.rb
+++ b/decidim-system/app/controllers/decidim/system/application_controller.rb
@@ -8,6 +8,7 @@ class ApplicationController < ActionController::Base
       include PayloadInfo
       include Headers::HttpCachingDisabler
       include DisableRedirectionToExternalHost
+      include ActiveStorage::SetCurrent
 
       protect_from_forgery with: :exception, prepend: true
 
diff --git a/decidim-system/app/views/decidim/system/oauth_applications/index.html.erb b/decidim-system/app/views/decidim/system/oauth_applications/index.html.erb
index 11ff5007504a..c8c33329a7ae 100644
--- a/decidim-system/app/views/decidim/system/oauth_applications/index.html.erb
+++ b/decidim-system/app/views/decidim/system/oauth_applications/index.html.erb
@@ -20,7 +20,7 @@
     <% @oauth_applications.each do |oauth_application| %>
       <tr>
         <td>
-          <%= image_tag oauth_application.attached_uploader(:organization_logo).path, class: "max-w-md" %>
+          <%= image_tag oauth_application.attached_uploader(:organization_logo).url, class: "max-w-md" %>
         </td>
         <td>
           <%= link_to oauth_application.name, oauth_application %><br>
diff --git a/decidim-verifications/app/views/decidim/verifications/id_documents/admin/confirmations/new.html.erb b/decidim-verifications/app/views/decidim/verifications/id_documents/admin/confirmations/new.html.erb
index 45e39771848d..a3f2cccd6979 100644
--- a/decidim-verifications/app/views/decidim/verifications/id_documents/admin/confirmations/new.html.erb
+++ b/decidim-verifications/app/views/decidim/verifications/id_documents/admin/confirmations/new.html.erb
@@ -17,7 +17,7 @@
 
           <div class="card-section">
             <div class="row column">
-              <%= image_tag @pending_authorization.attached_uploader(:verification_attachment).variant_path(:big), class: "thumbnail" %>
+              <%= image_tag @pending_authorization.attached_uploader(:verification_attachment).variant_url(:big), class: "thumbnail" %>
             </div>
 
             <div class="row column">
diff --git a/decidim-verifications/app/views/decidim/verifications/id_documents/admin/pending_authorizations/index.html.erb b/decidim-verifications/app/views/decidim/verifications/id_documents/admin/pending_authorizations/index.html.erb
index 98841178a1c3..4249ddd24747 100644
--- a/decidim-verifications/app/views/decidim/verifications/id_documents/admin/pending_authorizations/index.html.erb
+++ b/decidim-verifications/app/views/decidim/verifications/id_documents/admin/pending_authorizations/index.html.erb
@@ -24,7 +24,7 @@
             </td>
             <td>
               <%= link_to new_pending_authorization_confirmation_path(authorization.id) do %>
-                <%= image_tag authorization.attached_uploader(:verification_attachment).variant_path(:thumbnail), class: "thumbnail-list" %>
+                <%= image_tag authorization.attached_uploader(:verification_attachment).variant_url(:thumbnail), class: "thumbnail-list" %>
               <% end %>
             </td>
           </tr>
diff --git a/decidim-verifications/spec/system/id_documents/id_document_online_review_spec.rb b/decidim-verifications/spec/system/id_documents/id_document_online_review_spec.rb
index ce7ae2556d4b..1c8a8dc81fb5 100644
--- a/decidim-verifications/spec/system/id_documents/id_document_online_review_spec.rb
+++ b/decidim-verifications/spec/system/id_documents/id_document_online_review_spec.rb
@@ -58,6 +58,7 @@
 
     context "and the user logs back in" do
       before do
+        expect(page).to have_content("Verification rejected. Participant will be prompted to amend their documents")
         relogin_as user, scope: :user
         visit decidim_verifications.authorizations_path
         click_on "Identity documents"