+---------------------------------------------+ | REQUEST | +---------------------------------------------+ GET / HTTP/1.1 Host: wxfurong1.shengyidi.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-bf6142ff8df68318401e3a73d108462d-3f809b84d5bca4b6-01 Accept-Encoding: gzip +---------------------------------------------+ | RESPONSE | +---------------------------------------------+ HTTP/1.1 502 Bad Gateway Connection: close Transfer-Encoding: chunked Content-Type: text/html; charset=utf-8 Date: Tue, 23 Dec 2025 21:49:28 GMT Server: nginx