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content_security_policy.rb
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content_security_policy.rb
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# frozen_string_literal: true
# Be sure to restart your server when you modify this file.
# Define an application-wide content security policy
# For further information see the following documentation
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
# Rails.application.config.content_security_policy do |policy|
# policy.default_src :self, :https
# policy.font_src :self, :https, :data
# policy.img_src :self, :https, :data
# policy.object_src :none
# policy.script_src :self, :https
# Allow @vite/client to hot reload javascript changes in development
# policy.script_src *policy.script_src, :unsafe_eval, "http://#{ ViteRuby.config.host_with_port }" if Rails.env.development?
# You may need to enable this in production as well depending on your setup.
# policy.script_src *policy.script_src, :blob if Rails.env.test?
# policy.style_src :self, :https
# Allow @vite/client to hot reload style changes in development
# policy.style_src *policy.style_src, :unsafe_inline if Rails.env.development?
# # If you are using webpack-dev-server then specify webpack-dev-server host
# policy.connect_src :self, :https, "http://localhost:3035", "ws://localhost:3035" if Rails.env.development?
# Allow @vite/client to hot reload changes in development
# policy.connect_src *policy.connect_src, "ws://#{ ViteRuby.config.host_with_port }" if Rails.env.development?
# # Specify URI for violation reports
# # policy.report_uri "/csp-violation-report-endpoint"
# end
# If you are using UJS then enable automatic nonce generation
# Rails.application.config.content_security_policy_nonce_generator = -> request { SecureRandom.base64(16) }
# Set the nonce only to specific directives
# Rails.application.config.content_security_policy_nonce_directives = %w(script-src)
# Report CSP violations to a specified URI
# For further information see the following documentation:
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
# Rails.application.config.content_security_policy_report_only = true