显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 25 May 2024 11:21:04 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 17 Apr 2018 06:09:56 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pztfqpZw7AkRkERs28sz8XW1H4RbpHZqkqrpnYjN2f2ze8V1Sjsjl%2B%2BkcHmKquy%2BT8UA9lkip286I6m0e7eiYhYOB%2Bh79WgqC84w2G%2FqlBLnD8jqVgJswBnMMqYtnyPd2A%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 889523c75d3124b7-LHR