显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 03:00:20 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XnmZrZitgyfadpbvfwkTxil%2Bq7Dr%2FGs7h9ybWN2CljTxC0wZJZA8iXEfPpB7dY13ufazn0QKdUU8aSUMnBLAvzWioq3HXthTSDBSlx%2B2tj0UNlBhbdLZlbBS4SJJXFUyhbynRS4%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8837a32a0d76771f-LHR
alt-svc: h3=":443"; ma=86400