protected function bootConfigs()
    {
        global $project;
        $projectBefore = $project;
        $config = ModuleManifest::config();
        // After loading all other app manifests, include _config.php files
        $this->getModuleLoader()->getManifest()->activateConfig();
        if ($project && $project !== $projectBefore) {
            Deprecation::notice('5.0', '$project global is deprecated');
            $config->set('project', $project);
        }
    }