显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 07:48:55 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 19 May 2024 17:22:24 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qtO8tUnhZg%2F8Dlz48v9MeeAqaUC88%2FUJJ%2FGZDa5MKeJiLB3iBuzWlHMCFGX%2BB6YfEkSPOkfvdA0gDio0%2FgVAxQOhPnGUQis823Zy1fAFNpS%2BEsdutMDv75Plwa6KlELL"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886aba239ded9482-LHR
alt-svc: h3=":443"; ma=86400