33 lines
1.3 KiB
Ruby
33 lines
1.3 KiB
Ruby
# Be sure to restart your server when you modify this file.
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# Define an application-wide content security policy.
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# See the Securing Rails Applications Guide for more information:
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# https://guides.rubyonrails.org/security.html#content-security-policy-header
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Rails.application.config.content_security_policy do |policy|
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policy.default_src :none
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policy.connect_src :self
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policy.font_src :self, :https, :data
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policy.img_src '*', :data
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# script_src
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# unsafe_eval: required when previewing a story submission
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policy.script_src :self, :unsafe_inline, :unsafe_eval
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policy.style_src :self, :unsafe_inline
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policy.form_action :self
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# Specify URI for violation reports
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policy.report_uri "/csp-violation-report"
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end
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# If you are using UJS then enable automatic nonce generation
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# Rails.application.config.content_security_policy_nonce_generator =
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# -> request { SecureRandom.base64(16) }
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# Set the nonce only to specific directives
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# Rails.application.config.content_security_policy_nonce_directives = %w(script-src)
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# Report CSP violations to a specified URI
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# For further information see the following documentation:
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# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
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Rails.application.config.content_security_policy_report_only = true
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