显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 06 Jul 2024 09:04:12 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3UIUrbbNIxlJ6UZFjGnNDUFMoX7KL2owXgJ%2Fl%2BVH32BUfDHlt0e%2FsYIOb7nvcIEBLX4XxA4qtIFK0esdnc81gHXw54KPb%2F6Zyyc5%2B8d%2FthootzYjW3AjSwdDHl6pJpdgB8Hgng1T"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ee6d0b78e0bef5-LHR
alt-svc: h3=":443"; ma=86400