SSSiteSignal Express

Security headers generator

Starter headers for a small public website. Review before copying into production.

Content-Security-Policy: default-src 'self'; base-uri 'none'; frame-ancestors 'none'; object-src 'none'
X-Content-Type-Options: nosniff
Referrer-Policy: strict-origin-when-cross-origin
Permissions-Policy: camera=(), microphone=(), geolocation=()

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