显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 06 Jul 2024 09:10:44 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=btsqB1skVUN3HMum4oqdqHIbnWadI00W33rCmoPn3f8WIRRX3chQmc8ZnkRzQzhIUCDuBKxhwmozoj4mTSQGuxi354gOYGZC%2Fa9GarfQkWsm9O4pcWWdwy5EgLr1Kmz8CgNK"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ee76a08c6c940c-LHR
alt-svc: h3=":443"; ma=86400