显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 23 May 2024 18:56:22 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=HUA5swczqYENbjZjpR1fYfwwtFKQ%2BN3QQfSdAvXjD2korsKlcUBLiWS0tFxFG9YGLRL0K8K9U%2Be1euo4XPCnavvp9aSFWF6sjUV7Z6CVbqjub%2F2G0p3ZK1VbUacc3EhJaWUFxQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 888743fd7ba4636a-LHR
alt-svc: h3=":443"; ma=86400