# 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 # policy.style_src :self, :https # # Specify URI for violation reports # # policy.report_uri "/csp-violation-report-endpoint" policy.connect_src :self, :https, 'http://localhost:3035', 'ws://localhost:3035' if Rails.env.development? 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