显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 21:15:21 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 20 May 2024 18:00:41 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=gIpEbHVXt1slXIVgpJG%2F3fJ5t9Q3QGcgEX%2BpV8WB%2FacjDC7HDf25C%2BFMnhbW4tLpye7ySdx2zKfAIyHHgdQT69r5lXV%2FROxpsqm%2BD3wPwWwqBHJO%2FgrlxcZWsUIY2T1z"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886f57711beb93ed-LHR
alt-svc: h3=":443"; ma=86400