humhub/protected/config/common.php

<?php
/**
 * This file provides to overwrite the default HumHub / Yii configuration by your local common (Console and Web) environments
 * @see http://www.yiiframework.com/doc-2.0/guide-concept-configurations.html
 * @see http://docs.humhub.org/admin-installation-configuration.html
 * @see http://docs.humhub.org/dev-environment.html
 */
return [
];