hestiacp/install/common/roundcube/config.inc.php

<?php

// Password Plugin options
// -----------------------
// A driver to use for password change. Default: "sql".
// See README file for list of supported driver names.
$config["password_driver"] = "hestia";

// Require the new password to be a certain length.
// set to blank to allow passwords of any length
$config["password_minimum_length"] = 8;

// Require the new password to contain a letter and punctuation character
// Change to false to remove this check.
$config["password_require_nonalpha"] = false;

// Enables logging of password changes into logs/password
$config["password_log"] = false;

// Comma-separated list of login exceptions for which password change
// will be not available (no Password tab in Settings)
$config["password_login_exceptions"] = null;

// By default domains in variables are using unicode.
// Enable this option to use punycoded names
$config["password_idn_ascii"] = false;

// Hestia Driver options
// -----------------------
// Control Panel host
$config["password_hestia_host"] = "localhost";
$config["password_hestia_port"] = "8083";