显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 00:03:44 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 21 May 2024 17:07:50 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Wub8sbnBjWQx2IUUP8IVYVcxnge1EB2jHSgAr1qrjOOnDmozdP3I5TflfYUm1Q6WLCVVhYa9o%2FNsFcu5XiSRcSf0k6KcVG%2ByQswZ2VcfK8ZUJ0EvOvDfLS4xfTxNW6H63u8%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88788b76bea0dd17-LHR
alt-svc: h3=":443"; ma=86400