显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 23 May 2024 10:39:49 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 22 May 2024 16:54:39 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IT04f0Nk8w66CCrewapx7XYvKOJicXJQ3UjlCof4k2D%2BPetn4FLJWAvGp7Kzbgc%2BgAarkLmJgiGoBWocghCKTLzlFKPmDs%2FBF8p0tcWpKtjIrpw4U%2FM0PVf5l%2BukmnUZx0YbktQG"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88846c99ef10719e-LHR
alt-svc: h3=":443"; ma=86400