显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 13:37:28 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 06 Jun 2024 17:37:01 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=I3p%2FjYsRQiDHpaEXL26Fld6TfFeOw1UsCvIfPOofk87jkKMa4ukEkfgrZDt3As6pxB%2BuK3%2B%2FmCg7MGyf2K542haM7V4HXFANGJSCkI1dBab20g1HhYUZIarMOD9WXYAx75Rd"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 890109760b555329-LHR
alt-svc: h3=":443"; ma=86400