events {
    worker_connections 1024;
}

http {
    upstream api {
        server api:8000;
    }
    
    upstream dashboard {
        server dashboard:3000;
    }
    
    server {
        listen 80;
        
        # API routes
        location /api/ {
            proxy_pass http://api/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            
            # WebSocket support
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }
        
        # WebSocket endpoint
        location /ws/ {
            proxy_pass http://api;
            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;
        }
        
        # Dashboard
        location / {
            proxy_pass http://dashboard;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
        }
        
        # Static files
        location /static/ {
            alias /usr/share/nginx/html/;
            expires 1d;
        }
    }
}