I’m using DirectAdmin for my users.
but an user show this page:

but when I navigate to this directory I can see files and directories:

# ls
domains  imap  lscache  Maildir  tmp

I found out I must create a symbol link to the pulblic_html directory to a path.
I do this method in two ways. but it doesn’t not affected.

1.ln command
2. from direct admin: