显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 16 Jun 2024 09:07:02 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2B5fXrM4IUfFN%2Bf8wdibld6cBIKj9piKJF8W9WsndwRyPF16kMebz8Oij0l2pDXnXwOuCyL4TWa6gFaIl7Oe4qOKtgleiFWOQGfr1CMAWE%2FyIWBxBbvEL3EGY"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8949a5b1488d635b-LHR
alt-svc: h3=":443"; ma=86400