显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Wed, 26 Jun 2024 09:38:56 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://mail.cqu.edu.cn/
HTTP/1.1 200
Server: nginx
Date: Wed, 26 Jun 2024 09:38:56 GMT
Content-Type: text/html;charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Pragma: No-cache
Cache-Control: no-cache
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Content-Language: zh-CN
X-XSS-Protection: 0
Strict-Transport-Security: max-age=31536000