显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 21:41:35 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 20 May 2024 17:19:19 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=wTZ4UM2vi9Yn8OudLIQf50AS0T0Ckx2n2YBFWaMzc1bYVjdmaVopjVi%2FCMVWkWKgrq3Zhka4mSwdJZ5Q%2FVs2gWALFdJ4YuPosRo8D8uWTS%2F6dJ%2BW0KmvJ4o5O%2B8A3ztbnw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886f7de1986463e1-LHR
alt-svc: h3=":443"; ma=86400