worker_processes 1;
pid /run/nginx.pid;
error_log /var/log/nginx/error.log warn;

events {
    worker_connections 64;
}

http {
    access_log off;
    client_body_temp_path /var/lib/nginx/body;
    proxy_temp_path /var/lib/nginx/proxy;
    fastcgi_temp_path /var/lib/nginx/fastcgi;
    uwsgi_temp_path /var/lib/nginx/uwsgi;
    scgi_temp_path /var/lib/nginx/scgi;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        '' close;
    }

    server {
        listen 7860;

        # Health + Telegram bot (Flask)
        location /health {
            proxy_pass http://127.0.0.1:7861;
        }

        location / {
            proxy_pass http://127.0.0.1:7861;
        }

        # Web terminal (ttyd) — websocket required
        location /terminal/ {
            proxy_pass http://127.0.0.1:7862/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $host;
            proxy_read_timeout 3600s;
            proxy_send_timeout 3600s;
        }
    }
}