显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Tue, 14 May 2024 02:17:29 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=P2GNeD%2F1G8aIhHkHcAz27h%2BvKuFx5syRzRB928yvVQEmzWvANeXZMvq%2FntHQbelYnqwdienWoQHZQYbtIFLILFSzmStqtjfprlbFGJ9l00A1QEbEYCt041v20C9gVg%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88376461f93f6551-LHR
alt-svc: h3=":443"; ma=86400