显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 21 May 2024 11:04:57 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Cache-control: private
X-Powered-By: ThinkPHP2.1
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kvC224KJdoElmg0%2BwTSEvNmxNdTpX7%2Bl3884zz5Q5iyhM%2BkaDPie0ezcQ2ZhUadRt2jBb5afpNmi6qG5KjnB73OIfLq1EQJMLY9pbsU54StrQyWnd6M1ZPUvksBVM8KxlQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 887416ab1afd94a1-LHR
alt-svc: h3=":443"; ma=86400