server {
    listen 80;

    # Serve Vue frontend
    location / {
        root /usr/share/nginx/html;
        index index.html;
        try_files $uri /index.html;
    }

    # Reverse proxy for API requests
    location /search {
        proxy_pass https://192.168.99.121/search;  # Backend API address
        proxy_ssl_verify off;
        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;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE' always;
        add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type' always;

        # Handle preflight OPTIONS requests
        if ($request_method = OPTIONS) {
            return 204;
        }
    }
}