显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Fri, 14 Jun 2024 13:49:03 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=yi2H1XifUvQkMLvcwMTMJi9PF%2B6yAghYyUUJWt7ocUQuI2WnPUcNzKCNGaZRr8%2FDDsXeCQN9NV9lqZLemu0BWL8RMsgzKTrlpMBpnLVhQff41bObzbj7CsTQcGo%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 893ac80cb9c576fb-LHR
alt-svc: h3=":443"; ma=86400