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[rails.git] / config / initializers / content_security_policy.rb
1 # Be sure to restart your server when you modify this file.
2
3 # Define an application-wide content security policy
4 # For further information see the following documentation
5 # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
6
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"
17 #   end
18 #
19 #   # Generate session nonces for permitted importmap and inline scripts
20 #   config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
21 #   config.content_security_policy_nonce_directives = %w(script-src)
22 #
23 #   # Report CSP violations to a specified URI. See:
24 #   # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
25 #   # config.content_security_policy_report_only = true
26 # end