显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 30 May 2024 19:59:47 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 30 May 2024 18:01:09 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sNpNz4AFxBVwygb8XYa1lpCNZ4I4tqpfYmZS73AHwzR6nHGkTlYppUmwUqEW97R6huelztOFQSAw9XNYaW2g%2Fh0%2BQXqL%2B%2FyE33awBjJ2kYlk5oN6rOn4LB6TAtBHU6ILYaJU6GOM"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88c14e7dd976773e-LHR
alt-svc: h3=":443"; ma=86400