events {
    worker_connections 1024;
}

http {
    # Proxy settings
    proxy_http_version 1.1;
    proxy_buffering off;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;

    # Timeouts for Supervisor web UI (quick responses)
    proxy_connect_timeout 60;
    proxy_send_timeout 60;
    proxy_read_timeout 60;
    send_timeout 60;

    server {
        listen 80;
        server_name _;

        location / {
            # Proxy to Supervisor on RunPod via Tailscale
            proxy_pass http://${SUPERVISOR_BACKEND_HOST}:${SUPERVISOR_BACKEND_PORT};

            # Proxy headers
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;

            # Disable buffering for real-time updates
            proxy_buffering off;
        }
    }
}