显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 08:52:33 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 19 May 2024 16:37:26 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=c%2F5wLeIuL9Rcdx7IR0jQsdEeZOqFyW0Fsm233sdTABRB%2B%2BKbumcfJHVMdW0IfqAEjE3zvf4%2BChGAQO798VT3XqAkp8v6mnMIMZVMyCL%2BTBhfrbFiuVbMdB2YnsVZoDUlZw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886b175a08b09408-LHR
alt-svc: h3=":443"; ma=86400