显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 27 Apr 2024 17:47:55 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
X-Powered-By: PHP/5.6.38
Set-Cookie: PHPSESSID=qj1knefslgvbnt2vllhsuvvra0; path=/
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
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UtIDJLh7TvvZnd873u77y%2BxCzzTkLxR1fTi%2F%2F%2F472cM%2BbbTwTf4MdMoVtq3f6KSHNrmrjx8z7BxPXDUjChYvSqQ416NdqeL0Zohsv%2BW2bdqV8qTYg5gTYvASE2zR6Vs%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87b0a3f4db5b103d-LAX
alt-svc: h3=":443"; ma=86400