+---------------------------------------------+ | REQUEST | +---------------------------------------------+ GET / HTTP/1.1 Host: liuzhishi.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Traceparent: 00-2dc162e467a2821868ebcd588ce6dd28-fbca9c70318aef28-01 Accept-Encoding: gzip +---------------------------------------------+ | RESPONSE | +---------------------------------------------+ HTTP/1.1 409 Conflict Connection: close Content-Length: 16 Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Cf-Ray: 9b0766e28c55de03-SJC Content-Type: text/plain; charset=UTF-8 Date: Fri, 19 Dec 2025 13:56:11 GMT Expires: Thu, 01 Jan 1970 00:00:01 GMT Referrer-Policy: same-origin Server: cloudflare Vary: Accept-Encoding X-Frame-Options: SAMEORIGIN error code: 1001