server {
    listen 3000;
    server_name localhost;
    
    location / {
        root /usr/share/nginx/html;
        index index.html index.htm;
        try_files $uri $uri/ /index.html;
    }

    # Proxy API requests to your backend
    location /api/ {
        proxy_pass https://humblebeeai-al-ghazali-rag-retrieval-api.hf.space/;
        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;
        
        # Add proxy buffer configuration to avoid disk writes
        proxy_buffers 16 16k;
        proxy_buffer_size 16k;
    }
    
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}