public function actionConfigInfo()
    {
        $this->outputInfo("dev config file: " . Yii::getAlias($this->configFile));
        
        $config = $this->readConfig();
        
        if (!$config) {
            return $this->outputError("Unable to open config file.");
        }
        
        foreach ($config as $key => $value) {
            $this->output("{$key} => ".VarDumper::dumpAsString($value));
        }
    }