显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 27 Apr 2024 16:58:50 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rWD%2FzHmdSj8JgLrdeZzFum0ZSZFCL8ojfRajNtyNXmSKH4xGt4pKznvSBHnXgSPcdKoaaaoGSQLe2O2sfu11BFg%2FXcOjV9C2fI9qJi6GFuB3DaivUCBWL8RXdDJ%2BxFz3jvdf3hw%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87b05c0faaa79508-LHR
alt-svc: h3=":443"; ma=86400