ispmail-buster-ansible/ansible/roles/ispmail-webmail-apache-roundcube/templates/plugins/password/config.inc.php.j2

<?php
// Plugin configuration for password
// See /usr/share/roundcube/plugins/password/config.inc.php.dist for instructions
// Check the access right of the file if you put sensitive information in it.
$config['password_driver'] = 'sql';
$config['password_minimum_length'] = 12;
$config['password_force_save'] = true;
$config['password_algorithm'] = 'dovecot';
$config['password_dovecotpw'] = '/usr/bin/doveadm pw -s BLF-CRYPT';
$config['password_dovecotpw_method'] = 'BLF_CRYPT';
$config['password_dovecotpw_with_method'] = true;
$config['password_db_dsn'] = 'mysql://mailadmin:{{ispmail_mysql_mailserver_password}}@localhost/mailserver';
$config['password_query'] = "UPDATE virtual_users SET password=%D WHERE email=%u";