+---------------------------------------------+
| REQUEST |
+---------------------------------------------+
GET / HTTP/1.1
Host: www.rbloc.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-b2fe44cd16bc83183d45992781f5e93d-3f5f018d4a5718a6-01
Accept-Encoding: gzip
+---------------------------------------------+
| RESPONSE |
+---------------------------------------------+
HTTP/1.1 400 Bad Request
Connection: close
Content-Length: 650
Content-Type: text/html
Date: Tue, 23 Dec 2025 03:58:05 GMT
Server: nginx
400 The plain HTTP request was sent to HTTPS port
400 Bad Request
The plain HTTP request was sent to HTTPS port
nginx