@mmm_ 实例地址，如果你知道url分哪些部分就很好解释 scheme + host 部分也就是https://www.xxx.com（我也忘了https://要不要带上
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
