显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 21 Jun 2024 21:50:56 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 21 Jun 2024 17:06:18 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=uYghq%2BSn0iJjatDu%2Bthk9pqhRpFU5YiSwhArRPgEtQylbKdRDTKcQuy%2BYUC1QutMVne%2FqaW37OziVbk7%2Fiat8hI4U5iDNmNyJ2RwGxUTubhgv9n1hJRikYPpjPN6sYPE"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8977378feab67725-LHR
alt-svc: h3=":443"; ma=86400