显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 12 Jun 2024 01:10:23 GMT
Server: Apache/2
X-Powered-By: PHP/5.6.40
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: PHPSESSID=mp7uiul5duukp2ghvvulq95790; path=/
Upgrade: h2,h2c
Connection: Upgrade
Vary: User-Agent
Content-Type: text/html; charset=UTF-8