public function actions(){
        $actions = parent::actions();
        unset($actions['index']);
        return $actions;
    }

    public function actionIndex(){
        $activeData = new ActiveDataProvider([
            'query' => Your_model::find(),
            'pagination' => [
                'defaultPageSize' => -1,
                'pageSizeLimit' => -1,
            ],
        ]);
        return $activeData;
    }

SetEnvIf Remote_Addr "^xx\.xxx\.xxx\.xxx" realremoteaddr
Order Deny,Allow
Deny from all
allow from env=realremoteaddr