显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 19 May 2024 14:15:35 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 18 May 2024 17:03:22 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ghLuDe70cK%2BXwQhmovsP4tOfkf%2B2qPNEBj98fA5lUgmib2jeuc8GGdX5ruL%2FgZ1O%2FSpZu3KHdGU6MCWzP%2BVQYYSFJk01elDRUPZbrDUtsQ0SxhYCWV6KhUu1uRDa3qS4fOP8%2FO35"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8864b32b8baf640a-LHR
alt-svc: h3=":443"; ma=86400