events {
    worker_connections 1024;
}

http {
    server {
        listen 80;

        location / {
            root /usr/share/nginx/html;
            index index.html;
        }

        location /ws {
            proxy_pass http://game-1:8867;  # WebSocket-Server
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection 'upgrade';
            proxy_set_header Host $host;
            proxy_cache_bypass $http_upgrade;

            # CORS: Erlaubt alle Ursprünge
            add_header Access-Control-Allow-Origin *;
            add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
            add_header Access-Control-Allow-Headers 'Origin, X-Requested-With, Content-Type, Accept, Authorization';

            # CORS für OPTIONS-Anfragen
            if ($request_method = 'OPTIONS') {
                add_header Access-Control-Allow-Origin *;
                add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
                add_header Access-Control-Allow-Headers 'Origin, X-Requested-With, Content-Type, Accept, Authorization';
                return 204;
            }
        }
    }
}