Add headers for a more secure PWA. #1823
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Implement a few headers for the PWA to protect the application against Clickjacking and XSS attacks.
api/docker/caddy/Caddyfile
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| # Add links to the API docs and to the Mercure Hub if not set explicitly (e.g. the PWA) | ||
| header ?Link `</docs.jsonld>; rel="http://www.w3.org/ns/hydra/core#apiDocumentation", </.well-known/mercure>; rel="mercure"` | ||
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| # Set headers for protection against XSS, clickjacking and MIME-sniffing. |
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Couldn't this block be merged with the previous line defining the Link header?
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Agree, will update the pull request
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I mean can't we move ?Link </docs.jsonld>; rel="http://www.w3.org/ns/hydra/core#apiDocumentation", </.well-known/mercure>; rel="mercure" inside the header / { block?
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@johnhout I updated your PR, but according to OWASP the |
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This will need to be reorganized once #1893 is merged -- it's not correct to have |
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We should use the Next.js config instead, so there will be set even if the user doesn't use Caddy: https://nextjs.org/docs/advanced-features/security-headers |
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I guess this PR was superseded by the merge of #1893 ? |
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My PR did something different than this @rvanlaak it was fixing a config bug related to I don't think this PR is needed though, those additional "security headers" should be set in the API Platform app itself (via a middleware) as needed and not set in the web server. Those security headers are an application-layer concern, not a webserver-layer. |
Implement a few headers for the PWA to protect the application against Clickjacking and XSS attacks based on the OWASP guidelines.