显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Wed, 08 May 2024 18:23:15 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=8hShXLz9KZrHg3aym0m3I%2B1fi0kIwdHXz550%2FMTibHBKqOx7bxZfXioOyf0goBbrwotnzipAxqSEE8f8mwzWh60hznTkEAFUUQofhP20nu%2BMOg%2FPJ2C%2BwgsKgbrTatAe"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 880b7ad9ad6893db-LHR
alt-svc: h3=":443"; ma=86400