diff --git a/spec/dummy/app/assets/javascripts/hello.js b/spec/dummy/app/assets/javascripts/hello.js
index 41d8ff9..1fff7ac 100644
--- a/spec/dummy/app/assets/javascripts/hello.js
+++ b/spec/dummy/app/assets/javascripts/hello.js
@@ -4,4 +4,16 @@ console.log(rich_client);
 
 function logIt(data){
     console.log(data.filesUploaded[0].url)
-}
\ No newline at end of file
+}
+
+function onDoneCallback() {
+  console.log('onDoneCallback');
+}
+
+function onCloseCallback() {
+  console.log('onCloseCallback');
+}
+
+function onFileUploadFinishedCallback(data) {
+  console.log(data);
+}
diff --git a/spec/dummy/app/views/hello/index.html.erb b/spec/dummy/app/views/hello/index.html.erb
index 5685427..8a0b77d 100644
--- a/spec/dummy/app/views/hello/index.html.erb
+++ b/spec/dummy/app/views/hello/index.html.erb
@@ -6,7 +6,7 @@
 <h2>Example of Filestack Form Field</h2>
 <%= form_for @user do |f| %>
     <%= f.label :picture %>
-    <%= f.filestack_field :picture, 'Upload a Picture', pickerOptions: {'accept' => 'image/*' } %>
+    <%= f.filestack_field :picture, 'Upload a Picture', pickerOptions: {'accept' => 'image/*', onFileUploadFinished: 'onFileUploadFinishedCallback' } %>
     <br />
     <%= f.submit %>
 <% end %>
diff --git a/spec/dummy/config/application.rb b/spec/dummy/config/application.rb
index 0f0866c..9ab33c3 100644
--- a/spec/dummy/config/application.rb
+++ b/spec/dummy/config/application.rb
@@ -12,6 +12,9 @@ class Application < Rails::Application
     config.assets.compile = true
     config.filestack_rails.api_key = 'API_KEY'
     config.filestack_rails.client_name = 'rich_client'
+    # config.filestack_rails.version = 'v3'
+    # config.filestack_rails.app_secret = '22VXWDDDDDDQXBJA63X637JLIA'
+    # config.filestack_rails.security = {call: %w[read store pick stat write writeUrl convert remove exif], expiry: 60}
 
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers