DependencyInjection/ADPerfilExtension.php
public function prepend(ContainerBuilder $container)
    {
        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
        $loader->load('ad_perfil.easyadmin.yml');
    }
public function prepend(ContainerBuilder $container)
    {
        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
        $loader->load('ad_perfil.easyadmin.yml');
    }
Allow an extension to prepend the extension configurations.

@param ContainerBuilder $container
@throws \Exception