显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 15 Jun 2024 22:20:00 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 15 Jun 2024 16:58:23 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UxuYw8Pn%2B%2F5hBcmueOjItNhoYmXXRn7ZgyAm%2BJxLU3Lsue6M61iOpxQEBeMtbvcgcnlxjyfJfnBFXGdFvc7RndP6ZCUkbMu%2FjVFJM2jp686z%2BvuSpcKGPWev8YDMtPMnIHzU"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8945f1e69f9c7776-LHR
alt-svc: h3=":443"; ma=86400