显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 01 Jun 2024 10:42:03 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 31 May 2024 18:14:17 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sr0pRmpXuM9cRDWC%2Fzd9BW3H38fZ%2BjvRBpsnUF3mgc8RN0o46D9mWiMXJKL1E7nlyOwjnJhGK%2FYY95vM9h3pBbRV7jhLcUTCq8Tc9y%2BKRk5%2FOc9WP0UDrp7YMO%2FkBgZdKYe9"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88ce984239fa3697-LHR
alt-svc: h3=":443"; ma=86400