_headers

# Cloudflare Pages – custom response headers
# https://developers.cloudflare.com/pages/configuration/headers/

# ── Long-lived immutable assets (hashed filenames) ────────────────────────
/assets/css/*
  Cache-Control: public, max-age=31536000, immutable

/assets/js/*
  Cache-Control: public, max-age=31536000, immutable

/assets/icons/*
  Cache-Control: public, max-age=31536000, immutable

/assets/img/*
  Cache-Control: public, max-age=31536000, immutable

# ── PWA / manifest files — recheck daily ──────────────────────────────────
/manifest.json
  Cache-Control: public, max-age=86400

/favicon.ico
  Cache-Control: public, max-age=86400

# ── Service worker — must always revalidate ───────────────────────────────
/sw.js
  Cache-Control: public, max-age=0, must-revalidate

# ── HTML pages — always revalidate ────────────────────────────────────────
/
  Cache-Control: public, max-age=0, must-revalidate

# ── Security headers for all responses ────────────────────────────────────
/*
  X-Content-Type-Options: nosniff
  X-Frame-Options: DENY
  Referrer-Policy: strict-origin-when-cross-origin
  X-XSS-Protection: 1; mode=block
  Permissions-Policy: geolocation=(), microphone=(), camera=()