显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 22 Jun 2024 04:37:06 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 21 Jun 2024 18:11:08 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2FNIcz49PvAWuwprk7ckLPl4Od36TfEmiggma5y3Sw%2F7XtMuZYrVG6LEPvYwqghzk4byhaPSJgwCwmYJA2mgMVjXF5zC%2BlrUClr5qrK%2FhXIoJnCl%2FD%2BElXq8M3Fdv1fg64Qo%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89798a8cec2606bd-LHR
alt-svc: h3=":443"; ma=86400