events {
    worker_connections 1024;
}

http {
    upstream inventory_app {
        server inventory-app:3000;
    }

    server {
        listen 80;
        server_name localhost;

        # Increase client max body size for file uploads
        client_max_body_size 10M;

        # Proxy all requests to the Next.js app
        location / {
            proxy_pass http://inventory_app;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection 'upgrade';
            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_cache_bypass $http_upgrade;
            proxy_read_timeout 300s;
            proxy_connect_timeout 75s;
        }

        # Optional: Serve static files directly (for better performance)
        location /_next/static/ {
            proxy_pass http://inventory_app;
            proxy_cache_valid 1y;
            add_header Cache-Control "public, immutable";
        }
    }
}