显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 11 Jun 2024 21:31:29 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 10 Jun 2024 18:29:11 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=f%2FFnuNv%2BW1HfpSWoIFVrYb%2BxBNnOOX6NFgeK18h8Yhpw2ompk1CA6yw6H0l%2FECaX3LrJY2Utj%2FVnw80zRWvyCeLgkg8aiUkM%2Fe7PTY86P2vDMs9KSpTe2wNBUMTO0u1Mf%2FcX"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8924b556293623ea-LHR
alt-svc: h3=":443"; ma=86400