“URL blocked: This redirect failed because the redirect URI is not white-listed in the app's client OAuth".

Route::get('auth/{provider}', [
    'uses' => 'OauthController@redirectToProvider',
    'as' => 'social.auth'
]);

Route::get('auth/{provider}/callback', [
    'uses' => 'OauthController@handleProviderCallback',
]);

'facebook' => [
        'client_id' => '...',
        'client_secret' => '...',
        'redirect' => 'https://....ngrok.io/auth/facebook/callback'
    ]

class OauthController extends Controller
{

    public function redirectToProvider($provider)
    {
        return Socialite::driver($provider)->redirect();

    }


    public function handleProviderCallback($provider)
    {
        $userFace = Socialite::driver($provider)->user();
        // $user->token;

        $findUser = User::where('email', $userFace->email)->first();

        if($findUser){
            Auth::login($findUser);
        }else{
            $user = new User;
            $user->name = $userFace->name;
            $user->surname = "";
            $user->email = $userFace->email;
            $user->password = bcrypt($user->name);
            $user->save();
            Auth::login($user);
        }
    }
}