diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index 9a584f2850..b4e38a4788 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -1,8 +1,8 @@
 # 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
@@ -23,15 +23,11 @@ Rails.application.config.content_security_policy do |policy|
 
   # Specify URI for violation reports
   # policy.report_uri "/csp-violation-report-endpoint"
+
+  # Generate session nonces for permitted importmap and inline scripts
+  # config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
+  # config.content_security_policy_nonce_directives = %w(script-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) }
-
-# 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