显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Sun, 28 Apr 2024 16:18:56 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=oyHw4QgyeT7c6ntBGzQ3OvEkEFhh7Y4eAmQHpi%2BNInoc3mlhG6rd67xORQhPO6JIEbyc%2BbQuwzTFgKzDUJdEXkDU2OJ7o4zdv1Z3ki569cOvr1xdA%2BhR0qzorRvlC8E%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87b85efd59634885-LHR
alt-svc: h3=":443"; ma=86400