显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 21:22:33 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 14 May 2024 17:49:45 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=JGqQI8AGW3yT1lgPdlkMhrJVaVL60jovaCsTKmXTVEnHG1H2xknIo41hiBQYreL8TxwBSMlJG8G%2B8Y7OPuDghY3vNxr06x4CvsHAG%2B1RgWKWspr6rsg4fQiNlrb2OVC1KQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 883df1bc6cf8772f-LHR
alt-svc: h3=":443"; ma=86400