--- Name: progressivewebapp --- SilverStripe\Control\Director: rules: 'manifest.json': 'Pixelspin\ProgressiveWebApp\Controllers\ManifestController' 'service-worker.js': 'Pixelspin\ProgressiveWebApp\Controllers\ServiceWorkerController' SilverStripe\SiteConfig\SiteConfig: extensions: - Pixelspin\ProgressiveWebApp\Extensions\ProgressiveWebAppSiteConfigExtension