显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 30 May 2024 04:36:02 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rhQ1%2BH8cC3UuovSnpY9F5VutS8A3gOf2db3l5PHhCMlvhzfkOxakMuhnND82ucaBcJGS6GjA6F0PdtcIwqEv%2FK5R1auq%2FK9MAO2IgJxTlIsUzIG4TFSoj8TDSRMfZIly"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88bc0558abe56554-LHR
alt-svc: h3=":443"; ma=86400