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28 lines
1.2 KiB
Ruby
28 lines
1.2 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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# For further information see the following documentation
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# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
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Rails.application.configure do
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config.content_security_policy do |policy|
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policy.default_src :none
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policy.font_src :self, "https://cdnjs.cloudflare.com"
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policy.img_src :self, "https://cdnjs.cloudflare.com", "https://projecteuler.net"
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policy.object_src :none
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policy.script_src :self, "https://cdnjs.cloudflare.com"
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policy.style_src :self, :unsafe_inline
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policy.connect_src :self
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# Specify URI for violation reports
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# policy.report_uri "/csp-violation-report-endpoint"
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end
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# Generate session nonces for permitted importmap and inline scripts
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config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
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config.content_security_policy_nonce_directives = %w(script-src)
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# Report CSP violations to a specified URI. See:
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# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
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# config.content_security_policy_report_only = true
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end
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