显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 06 Jul 2024 08:42:35 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 05 Jul 2024 13:35:46 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=USEy2wRet3uLoiRyOTqr2RRfBd3Pzya0g1Zs3o%2BFOPXXPvkq4w7VplGDwN9FIpHR5KRPnchamWlNCTjo3F6BnV%2BMor2xncaSthuEf%2BgvmkuELTYURLVSvhoEz4xeQHc47MOJw2xlfxY0"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ee4d5f28136323-LHR
alt-svc: h3=":443"; ma=86400