显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 08 Jun 2024 15:27:24 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=yIMjb26WKVjXfxQxrUEFT2BbTOa8NlDARt4%2BM0r0jc7tGXfIqkipLrBoccZ3R9JzpQ%2FhJLTIRd7Vw829dZBe5HMrlYsW9Fz49dFjw4KsKVEjhjqNnOjHyMA6xTjcJM3ym6w%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8909e7e18fdd418b-LHR
alt-svc: h3=":443"; ma=86400