显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 21 May 2024 23:36:05 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=75Fk6%2Fd%2FMZUVQ2Dq0ZAdf7Rh9gdcC9cd9FQpVkeTyP9q%2Bnug6RV%2FKuJs8OP0JfElQ9oZxAewMWlP2HeG%2B%2FJ0HAD25kSyfYwPvK1c81bb%2BcBwuNd%2BAQIUstctY2wxz55QjQpH7A%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 887862fbdbf69415-LHR
alt-svc: h3=":443"; ma=86400