显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Fri, 28 Jun 2024 12:38:25 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vB2%2FpFWmrN2ZuHIaHfy3VfDNhFuBPSmoQ7ZxQiIChwR2zR7rAqHRcYsCfr3jLLV3ppcfHpV1mbI%2FB0GUKRmArGVhLHxjTUZYYedkn%2FjpjJbD7wAxuZcQEs0PlSdrpngRX4YMOl3daKw%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89adbbd57f1e79b5-LHR
alt-svc: h3=":443"; ma=86400