显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Fri, 24 May 2024 17:36:19 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Server: nginx
Location: https://www.keiper.com/
HTTP/1.1 200 OK
Date: Fri, 24 May 2024 17:35:39 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Server: nginx
Vary: Accept-Encoding
Set-Cookie: PHPSESSID=uo5ok1p113llkg0anv1hictptt; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Cache-control: private
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