显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 21 Jun 2024 03:55:45 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BcbX7uHvLT3Tk0B2qGhjAxqQ39mObJ%2Fp3RGYJXmCV4GEL9fX4Z%2FkD1ORmSncWWvBoBOt1ZhSIt08gsKQfauCpc%2FxCY4C2mRSZHWfszRnVgmT3oNeXTZ7BR%2BpVuPfCVaHHsI%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89711094cedc9538-LHR
alt-svc: h3=":443"; ma=86400