\yii\filters\ContentNegotiator::className(), 'formats' => [ 'application/json' => \yii\web\Response::FORMAT_JSON, ], ], 'corsFilter' => [ 'class' => GsCors::class, 'cors' => [ 'Origin' => ['*'], //'Access-Control-Allow-Credentials' => true, 'Access-Control-Allow-Headers' => [ 'Content-Type', 'Access-Control-Allow-Headers', 'Authorization', 'X-Requested-With' ], ] ] ]; } public function actionIndex($id = null) { $searchModel = new ProfileSearchForm(); $searchModel->attributes = \Yii::$app->request->get(); if ($id){ return $searchModel->byId(); } return $searchModel->byParams(); } }