显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 28 Jun 2024 18:51:39 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 27 Jun 2024 17:14:02 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qgZeuw%2BDKXRnkiE8fpHO%2BTtR8ltVDvu7Wag1KIVd3NnWiiAx5NhcFvp%2BFW9AsdNs%2BuiHRyxP%2FHJ49RGv7Xxj1Gm2cGgzeZWlMjbsYdroG1eUSmGPe%2FXzvTHMRdKEKi%2FNW2gEoIRC"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89afde916fe13690-LHR
alt-svc: h3=":443"; ma=86400