public function indexAction()
    {
        $siteConfigurations = $this->siteConfigurationRepository->findAll();

        $sites = $this->siteRepository->findAll();
        $sitesWithConfiguration = [];
        foreach ($sites as $site) {
            $item = ['site' => $site];
            foreach ($siteConfigurations as $siteConfiguration) {
                if ($siteConfiguration->getSite() === $site) {
                    $item['configuration'] = $siteConfiguration;
                }
            }
            $sitesWithConfiguration[] = $item;
        }
        $this->view->assign('sitesWithConfiguration', $sitesWithConfiguration);

        $profiles = $this->getGroupedProfiles();
        $this->view->assign('groupedProfiles', $profiles);
    }