server {
    listen 80;
    server_name localhost;

    # Root directory for static files
    root /usr/share/nginx/html;
    index index.html;

    # Serve static assets directly
    location / {
        try_files $uri $uri/ =404;
    }

    # Proxy API requests to the backend service
    # In Dokploy, you would set 'backend' to the name of your backend service.
    location /api/ {
        proxy_pass http://backend:5000/;
        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;
    }

    # Proxy WebSocket connections to the backend service
    location /socket.io/ {
        proxy_pass http://backend:5000/socket.io/;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
    }
}