I am trying to create a vary basic .rb plugin (based on the now obsolete in chrome) discourse-allowall which will merge the CSP header to the default ones but cant get it to work. The below does not seem to do it. Rails.application.config.action_dispatch.default_headers.merge!({'Content-Security-Po…

My syntax was off and this is working fine now. Correct syntax is like: Rails.application.config.action_dispatch.default_headers.merge!({'Content-Security-Policy' => "frame-ancestors mylocal.com.localhost"})

Adding CSP header

Development

Falco (Falco) March 23, 2021, 12:17am 3

Support for this was added in core: Mitigate XSS Attacks with Content Security Policy - #37 by Falco

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Adding CSP header

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