显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 08 Jun 2024 01:59:11 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dI4KxknvW340Dr0Zn2CAZJzV7jHe262%2BX4c%2FNhQ3GnO%2Fn08zOB5Dae%2FazkO94L8eSblREAUaVh2OFZlr2aSlMyEwnU6fiIxkFPk9u5yoRkql2Qe9zieRpKbQoNpDgm2i%2Bcj7"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 890547f7fc20459b-LHR
alt-svc: h3=":443"; ma=86400