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headers.md

File metadata and controls

34 lines (19 loc) · 569 Bytes

HTTP Headers Checklist

  • Vary: Accept-Encoding

Protect cache wrong encoding

  • Cache-Control: no-cache, no-store, must-revalidate

For rendered HTML

  • Cache-Control: public, max-age=31536000

For assets

  • X-Content-Type-Options: nosniff

  • X-Frame-Options: deny

  • X-Xss-Protection: 1; mode=block

  • Strict-Transport-Security: max-age=63072000; includeSubDomains; preload

  • Content-Security-Policy

default-src 'self';
default-src 'none'; script-src 'self'; connect-src 'self'; img-src 'self'; style-src 'self';
  • Referrer-Policy: same-origin