显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: Tengine
Date: Tue, 14 May 2024 00:38:52 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 0
Connection: keep-alive
Keep-Alive: timeout=15
BackendServer: Aliyun URL Forwarding Server
Location: http://www.china-b.com
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 14 May 2024 00:38:52 GMT
Content-Type: text/html
Content-Length: 53564
Last-Modified: Mon, 13 May 2024 04:43:49 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "66419a85-d13c"
Accept-Ranges: bytes