+---------------------------------------------+ | REQUEST | +---------------------------------------------+ GET / HTTP/1.1 Host: suining-fanghua.tyhnt.cn 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: 00-090e6d2574568218b2d4cc58a49b5589-ad7603ffba4c6a91-01 Accept-Encoding: gzip +---------------------------------------------+ | RESPONSE | +---------------------------------------------+ HTTP/1.1 400 Bad Request Connection: close Content-Length: 552 Content-Type: text/html Date: Thu, 18 Dec 2025 14:44:21 GMT Server: nginx 400 Bad Request

400 Bad Request


nginx