# Security Headers for Cloudflare Pages
# These headers apply to all routes unless overridden

/*
  # Content Security Policy - Prevents XSS attacks
  Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.paddle.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; connect-src 'self' https://*.supabase.co https://*.hf.space https://api.paddle.com https://sandbox-api.paddle.com; font-src 'self' data:; frame-ancestors 'none'; base-uri 'self'; form-action 'self' https://checkout.paddle.com https://sandbox-checkout.paddle.com
  
  # Prevent clickjacking
  X-Frame-Options: DENY
  
  # Prevent MIME type sniffing
  X-Content-Type-Options: nosniff
  
  # Referrer policy - Balance privacy and functionality
  Referrer-Policy: strict-origin-when-cross-origin
  
  # Permissions policy - Disable unused browser features
  Permissions-Policy: camera=(), microphone=(), geolocation=(), interest-cohort=()
  
  # Strict Transport Security - Force HTTPS (31536000 = 1 year)
  Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
  
  # XSS Protection (legacy, but still useful for older browsers)
  X-XSS-Protection: 1; mode=block

# API routes may need different CSP for JSON responses
/api/*
  Content-Security-Policy: default-src 'none'; frame-ancestors 'none'
  X-Content-Type-Options: nosniff