m\modules\v1\controllers\Controller::behaviors PHP Method

    public function behaviors()
    {
        $behaviors = parent::behaviors();
        $behaviors['contentNegotiator']['formats'] = ['application/json' => Response::FORMAT_JSON];
        $behaviors['access'] = ['class' => 'yii\\filters\\AccessControl', 'rules' => [['allow' => true, 'matchCallback' => function ($rule, $action) {
            return in_array(Yii::$app->request->hostInfo, Yii::$app->params['acceptableHosts']);
        }]]];
        $behaviors['corsFilter'] = ['class' => 'yii\\filters\\Cors', 'cors' => ['Origin' => Yii::$app->params['acceptableHosts'], 'Access-Control-Request-Method' => ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'HEAD', 'OPTIONS'], 'Access-Control-Request-Headers' => ['*'], 'Access-Control-Allow-Credentials' => true, 'Access-Control-Max-Age' => 86400, 'Access-Control-Expose-Headers' => []]];
        return $behaviors;
    }

 public function behaviors()
 {
     $behaviors = parent::behaviors();
     $behaviors['authenticator'] = ['class' => HeaderParamAuth::className()];
     return $behaviors;
 }