+---------------------------------------------+
| REQUEST |
+---------------------------------------------+
GET / HTTP/1.1
Host: gzyuanbing.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Traceparent: 00-d349cd5d9075631868e99e506fef562f-8c6b2858ae728fad-01
Accept-Encoding: gzip
+---------------------------------------------+
| RESPONSE |
+---------------------------------------------+
HTTP/1.1 503 Service Unavailable
Connection: close
Content-Length: 326
Content-Type: text/html; charset=us-ascii
Date: Tue, 09 Sep 2025 00:25:42 GMT
Server: Microsoft-HTTPAPI/2.0
Service Unavailable
Service Unavailable
HTTP Error 503. The service is unavailable.