显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 00:00:50 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Expires: 0
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xAT%2F8xMreKwokgrjRKOAnjlZppYrtEQygB1i58V0oABm%2BBeK7Rw00iVgJOi8rkJOefzpoF7woIS2N33OOqMuKcJdF%2Bbt0Wd4IyJm3BdSSdxbBJQHnOR3JpOA8XY%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 887887397c714130-LHR
alt-svc: h3=":443"; ma=86400