scinote-web/config/initializers/security_policy.rb
Soufiane 8593132a35
CSP FIX: MarvinJS, AWS and New Relic [SCI-8500] (#5449)
* Use the actual value of the nonce for New relic [SCI-8500]

* Whitelist MarvinJs [SCI-8500]

* Whitelist used AWS bucket [SCI-8500]
2023-05-22 11:43:19 +02:00

40 lines
1.6 KiB
Ruby

# 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.base_uri :self
policy.font_src :self, :https, :data
policy.img_src :self, :https, :data
policy.object_src :none
policy.script_src :self, :https, :unsafe_eval
policy.style_src :self, :https, :unsafe_inline, :data
policy.connect_src :self, :data, *Extends::EXTERNAL_SERVICES
# Specify URI for violation reports
# policy.report_uri "/csp-violation-report-endpoint"
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
# Whitelist AWS buckets
Rails.application.configure do
config.after_initialize do
return unless ActiveStorage::Blob.service.name == :amazon
Extends::EXTERNAL_SERVICES += [ActiveStorage::Blob.service.bucket.url]
Rails.application.config.content_security_policy.connect_src :self, :data, *Extends::EXTERNAL_SERVICES
end
end