显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 15 Jun 2024 14:52:54 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 13 Jun 2024 17:03:36 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=77Fh5Rsf3cKbPCc3Qlb4isZPl8gIyfX1n9FI7cPC2hexiEYPhL79RTcXbyNXShD6zX1I4l6MRej2EBoe3DtsY6YYoEmvn%2BIdtvP0DnWc7M6S%2BZgyRT51Iyb9QK62HVGVFpAC"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 894362f9cc896524-LHR
alt-svc: h3=":443"; ma=86400