显示HTTP状态码和HEAD信息↓
HTTP/1.1 500 Internal Server Error
Date: Sat, 04 May 2024 12:20:52 GMT
Content-Type: text/html;charset=utf8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=EAQMZxvxUrKBCwYjxTlN9nu0b%2FW4pqcfYdHLBxW271FLHQsqpsSbdSwFw2CajpZfdYdZy7SZ2w5xcNz8DZlb2FXV4u9GN7xpWUbdEbaFyHxM%2BZuV9pZyuSIAPj5kVFJFpA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87e872811f4452cc-LHR
alt-svc: h3=":443"; ma=86400