_headers

# Netlify/Cloudflare Pages _headers file
# This file can be placed in your static/ directory to set security headers
# It works with Netlify and Cloudflare Pages

/*
  # Content Security Policy
  Content-Security-Policy: default-src 'self'; script-src 'self' https://kit.fontawesome.com 'unsafe-inline'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https:; font-src 'self' https://kit.fontawesome.com https://fonts.gstatic.com; connect-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'

  # Prevent clickjacking attacks
  X-Frame-Options: DENY

  # Prevent MIME type sniffing
  X-Content-Type-Options: nosniff

  # Enable XSS protection
  X-XSS-Protection: 1; mode=block

  # Control referrer information
  Referrer-Policy: strict-origin-when-cross-origin

  # Control browser features
  Permissions-Policy: geolocation=(), microphone=(), camera=()

  # Force HTTPS (uncomment after confirming HTTPS works)
  # Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

# Cache static assets
/css/*
  Cache-Control: public, max-age=31536000, immutable

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

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

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