worker_processes 1;

events { worker_connections 1024; }

http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
    
    # Limite upload per allegati (es. foto/video ticket)
    client_max_body_size 50M;

    server {
        listen 80;
        root /usr/share/nginx/html;
        index index.html;

        # Compressione Gzip
        gzip on;
        gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

        # Gestione SPA (React Router)
        location / {
            try_files $uri $uri/ /index.html;
        }

        # Proxy API verso il backend
        location /api/ {
            proxy_pass http://backend:3001;
            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;
        }
    }
}