1 # Be sure to restart your server when you modify this file.
3 # Define an application-wide content security policy.
4 # See the Securing Rails Applications Guide for more information:
5 # https://guides.rubyonrails.org/security.html#content-security-policy-header
7 # Rails.application.configure do
8 # config.content_security_policy do |policy|
9 # policy.default_src :self, :https
10 # policy.font_src :self, :https, :data
11 # policy.img_src :self, :https, :data
12 # policy.object_src :none
13 # policy.script_src :self, :https
14 # policy.style_src :self, :https
15 # # Specify URI for violation reports
16 # # policy.report_uri "/csp-violation-report-endpoint"
19 # # Generate session nonces for permitted importmap, inline scripts, and inline styles.
20 # config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
21 # config.content_security_policy_nonce_directives = %w(script-src style-src)
23 # # Report violations without enforcing the policy.
24 # # config.content_security_policy_report_only = true