==== Required information ====
- iRedMail version (check /etc/iredmail-release): iRedMail-0.8.7
- Linux/BSD distribution name and version: linux
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mysql
- Web server (Apache or Nginx): apache2
- Manage mail accounts with iRedAdmin-Pro?no / mamby
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Hi
I use iredmail iRedMail-0.8.7  with ~200 domain ~1K users

How i can modyfy dovecot (masteruser) do create: one master user for only to one domain like:

master_user_1 : master for example.com
master_user_2 : master for otherdomain.com
master_user_3 : master for thirddomain.com
master_user_4 : master for othersdomains.com

Any idea ?