# 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
+# Define an application-wide content security policy.
+# See the Securing Rails Applications Guide for more information:
+# https://guides.rubyonrails.org/security.html#content-security-policy-header
-# 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
-# policy.style_src :self, :https
-
-# # Specify URI for violation reports
-# # policy.report_uri "/csp-violation-report-endpoint"
+# Rails.application.configure do
+# 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
+# policy.style_src :self, :https
+# # Specify URI for violation reports
+# # policy.report_uri "/csp-violation-report-endpoint"
+# end
+#
+# # Generate session nonces for permitted importmap, inline scripts, and inline styles.
+# config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
+# config.content_security_policy_nonce_directives = %w(script-src style-src)
+#
+# # Report violations without enforcing the policy.
+# # config.content_security_policy_report_only = true
# end
-
-# If you are using UJS then enable automatic nonce generation
-# Rails.application.config.content_security_policy_nonce_generator = -> request { SecureRandom.base64(16) }
-
-# 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