CORS headers config generator

Configure Access-Control-Allow-* headers for Nginx or Caddy: specific origins, preflight handling and credential scoping.

All generators

Guides

• Nginx Reverse Proxy Configuration
• Caddy Reverse Proxy Configuration
• Nginx Static Site Configuration
• Caddy Static Site Configuration
• Nginx + PHP-FPM Configuration
• Caddy + PHP-FPM Configuration
• Nginx SSL/TLS Configuration
• Nginx Load Balancer Configuration
• Caddy Load Balancer Configuration
• Nginx Rate Limiting Configuration
• Nginx Security Headers Configuration
• Caddy Security Headers Configuration
• Nginx Gzip Compression Configuration
• Nginx Caching Configuration
• Caddy HTTPS Redirect Configuration
• Nginx WebSocket Proxy Configuration
• Nginx Content-Security-Policy Header
• Block Bad Bots and Scanners in Nginx
• fail2ban for Nginx
• nginx.conf Best Practices
• Nginx Location Regex Tester
• Deploy Nginx Config with GitHub Actions
• Nginx CORS Headers Configuration