显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Wed, 03 Jul 2024 03:37:31 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://cs.dufe.edu.cn/
HTTP/1.1 200 OK
Date: Wed, 03 Jul 2024 03:37:32 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
Last-Modified: Wed, 03 Jul 2024 03:35:51 GMT
Expires: Thu, 04 Jul 2024 03:35:51 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Strict-Transport-Security: max-age=31536000