显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 05:35:44 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 21 May 2024 17:34:13 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=eHofi8LO6Un7agN8RquijzFb2ESlRZnGYuKqvjLKXe%2BxQ2LgzhNazvoaUmixSQxGaYyhl4%2BVE%2BCgSqjG3puaOM9whNk1ke7%2FAuJ%2FBBEhcLFDJRNUkSQ2AvOEluT1e8QoSaNF"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 887a71cc7bbc60ea-LHR
alt-svc: h3=":443"; ma=86400