显示HTTP状态码和HEAD信息↓
HTTP/1.1 500 Internal Server Error
Date: Mon, 10 Jun 2024 14:33:53 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=jqKC12sAHvjN1bpKWCqzAYMsmevVy%2FzqmEuJ88lBFqu2ogRt%2F038%2BA9A8HCYbA7vu5Yosd0T2EZYjtCqPLA5uLTnCdEk8LwuKCUdlNvq%2FQPvjRK4vVEYsN5zO6Ow8b%2FRTtmRig%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 891a143dcfb245a0-LHR
alt-svc: h3=":443"; ma=86400