$configuration = new Configuration();
$config = $this->processConfiguration($configuration, $configs);
$container->setParameter('wallabag_import.allow_mimetypes', $config['allow_mimetypes']);
$configuration = new Configuration();
$config = $this->processConfiguration($configuration, $configs);
$container->setParameter('wallabag_import.allow_mimetypes', $config['allow_mimetypes']);