显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 13 Jun 2024 05:54:12 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 14 Aug 2016 13:00:46 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BmC9uGMiXcNIdX6rGWjEdyhGkYE1nZSn7uXo%2FPOyOvYrCQQE40XqSAbyjL9dXmHLxXU3oJbZj9CqyYIE%2FGgTOCVBx0y17xbwBXZ8U4zBRI2ZKyMOpkQ0A7WOs3qY7A%2B8Abd%2FipkdIhOb"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 892fd31bb80f385c-LHR
alt-svc: h3=":443"; ma=86400