Add security headers via Cloudflare _headers file #352
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Implements security recommendations from issue TechForPalestine#137: - HSTS: max-age=31536000; includeSubDomains; preload - CSP: Configured for site's external resources (pal-chat, plausible, notion) - Referrer-Policy: no-referrer - X-Content-Type-Options: nosniff - X-Frame-Options: DENY - Permissions-Policy: Disable unused browser APIs This approach uses Cloudflare Pages _headers file, so no dashboard access needed. Fixes TechForPalestine#137
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@tmhall99 can you please take a look |
Contributor
I'm concerned that the strict Content-Security-Policy may block integrations (like the ProjectHub API) and it seems overly permissive with regard to inline scripts. I requested CoPilot review. |
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Summary
Implements security recommendations from Webbkoll scan (issue #137):
max-age=31536000; includeSubDomains; preload- Prevents SSL-stripping attacksno-referrer- Prevents leaking referrer informationnosniff- Prevents MIME-type sniffingDENY- Prevents clickjackingKey Insight
This approach uses Cloudflare Pages _headers file which deploys with the code - no Cloudflare dashboard access needed!
Test Plan
Fixes #137