显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 19 May 2024 17:49:46 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 18 May 2024 17:17:41 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=m%2B8vlh2GbScAgjqKSPuRDNK30Fk1gtxRi9F21ulz23PK2fQB8yFb2UWVMxj%2F1QFERrzb8UneeIn65%2FT1jveTqjmjUd%2FIkZkrjA%2BlC0cNYa1ysvAz0vvAf8bzkrKnG6d3"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8865ece8bd837792-LHR
alt-svc: h3=":443"; ma=86400