Hi Timo, thanks for response.
On Fri, Jun 03, 2011 at 04:04:51PM +0300, Timo Sirainen wrote: > You'd access it as imap://user@host/subfolder. that was clear, but I want to make sure clients don't need reconfiguration after migration. > Or alternatively you can create a namespace with INBOX. prefix. > http://wiki.dovecot.org/Namespaces I don't know the namespace concept before. That's the hint I'm looking for. And there is special a paragraph about my case: Backwards Compatibility: Courier IMAP You can continue using the same INBOX. namespace as Courier: ... Best Wulf++