显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 11 May 2024 14:43:56 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 10 May 2024 16:51:05 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=h%2FtAp8BJNc6RZAPLB85j2aYdtXutu9ujpBTaQULvWIaLJRbPfVb0xqEteVIZkxTrZdwiXcIDPEVx1UTzQty9UTTBg%2Bjd3P%2Fl%2B69B9JO%2FSce9KoLogF0OJgegZ7x%2BNuBibKaP"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8822f1b739a594f1-LHR
alt-svc: h3=":443"; ma=86400