/etc/dovecot/conf.d/10-master.conf

10-master.conf

service imap-login {

  inet_listener imap {
    port = 143
  }

  inet_listener imaps {
    port = 993
    ssl = yes
  }

  service_count = 0

}

service imap {

}

service lmtp {

  # On autorise Postfix à transférer les emails dans le spooler de Dovecot via LMTP
  unix_listener /var/spool/postfix/private/dovecot-lmtp {
      mode = 0600
      user = postfix
      group = postfix
  }

}

service auth {

  # On autorise Postfix à se connecter à Dovecot via LMTP
  unix_listener /var/spool/postfix/private/auth {
      mode = 0666
      user = postfix
      group = postfix
  }

  # On indique à Dovecot les permissions du conteneur local
  unix_listener auth-userdb {
      mode = 0600
      user = vmail
      group = vmail
  }

  user = dovecot

}

service auth-worker {

  user = vmail

}