显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Tue, 30 Apr 2024 11:40:29 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YESa3u%2FmT%2BAnv0f6qLuOW2oWV7yqwrdQUkNyIaPbQ9kzPut7opMyTUWF6FBvYyrdNk2zCaDnt8PsIZ1OWkUUT1ly8pW%2FBgX%2B8ugtvzCApXqyrpirCj4cFZBFQOqv"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87c741d9fb37731a-LHR
alt-svc: h3=":443"; ma=86400