@mao 不知道，甚至有可能单纯是cf过长时间没有收到站源的响应（比如站源服务器处理某个请求的时间长了一点）
Why is this step necessary? hello.2heng.xin might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
hello.2heng.xin
