worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';

    access_log /var/log/nginx/access.log main;

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;

    # Default server
    server {
        listen 80 default_server;
        listen [::]:80 default_server;
        server_name _;
        root /var/www/html;

        location / {
            return 200 "Hello from nginx managed by system-manager!";
            add_header Content-Type text/plain;
        }
    }

    # Include additional server configurations
    include /etc/nginx/sites-enabled/*;
}