/*
  X-Content-Type-Options: nosniff
  X-Frame-Options: SAMEORIGIN
  X-XSS-Protection: 1; mode=block
  Referrer-Policy: strict-origin-when-cross-origin
  Permissions-Policy: geolocation=(), microphone=(), camera=()

/styles.css
  Cache-Control: public, max-age=31536000, immutable

/script.js
  Cache-Control: public, max-age=31536000, immutable
