【EC-CUBE3】会員ログイン後に表示されるページを指定する方法

SamplePluginServiceProvider.php

<?php

namespace Plugin\SamplePlugin\ServiceProvider;

use Monolog\Handler\FingersCrossed\ErrorLevelActivationStrategy;
use Monolog\Handler\FingersCrossedHandler;
use Monolog\Handler\RotatingFileHandler;
use Monolog\Logger;
use Plugin\SamplePlugin\Form\Type\SamplePluginConfigType;
use Silex\Application as BaseApplication;
use Silex\ServiceProviderInterface;

class SamplePluginServiceProvider implements ServiceProviderInterface
{

    public function register(BaseApplication $app)
    {        
        $firewalls = $app['security.firewalls'];
        $firewalls["customer"]["form"]["default_target_path"] = "/mypage/favorite";
        $app['security.firewalls'] = $firewalls;

    }

    public function boot(BaseApplication $app)
    {
    }

}