======== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.2
- Linux/BSD distribution name and version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): SQL
- Web server (Apache or Nginx):
- Manage mail accounts with iRedAdmin-Pro?
- Related log if you're reporting an issue:
====

I want to get rid of password restrictions:

vi /opt/iredapd/settings.py

PASSWORD_HAS_LETTER = False
PASSWORD_HAS_UPPERCASE = False
PASSWORD_HAS_NUMBER = False
PASSWORD_HAS_SPECIAL_CHAR = False

service iredapd restart

But doesn't work, still applies all restrictions.