i have followed the instruction here http://www.yiiframework.com/doc-2.0/yii-authclient-authaction.html.. and it's not working for me.. i am using yii2 authclient for social website facebook and google login ...it's not working for me. i am attached screen short .it's my login page
after clicking facebook or google button again the same page appeard in next new window pls see the image

and also i am attached my full code this is on my controller.php
public function actions()
{
return [
'error' => [
'class' => 'yii\web\ErrorAction',
],
'auth' => [
'class' => 'yii\authclient\AuthAction',
'successCallback' => [$this, 'successCallback'],
],
];
}
and this is on view page
<?=
yii\authclient\widgets\AuthChoice::widget([
'baseAuthUrl' => ['site/auth']
]); ?>
and this on my config directory main.php file
'authClientCollection' => [
'class' => 'yii\authclient\Collection',
'clients' => [
'facebook' =>[
'class' => 'yii\authclient\clients\Facebook',
'clientId' => '********',
'clientSecret' => '**********',
],
],
],
..please help me.. Thanks