显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Tue, 30 Apr 2024 23:50:11 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=PWtzeOACZBLrfV%2BRio%2F53QOqSnw0HFup7pkVafIhc%2BOzxCbNSDoFGQYgjpTyz%2B%2FUb4YTRjKdRaaBEsrOcrbAoXtF3hHxCNv5QlBATMNZsUIW6OGD2ieMVVrS8uEmSA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87cb6ec1cfbd06c9-LHR
alt-svc: h3=":443"; ma=86400