{"name": "Roller Shutter Door", "short_name": "Roller Shutter", "icons": [{"src": "/assets/img/icon-192.png", "sizes": "192x192", "type": "image/png"}, {"src": "/assets/img/icon-512.png", "sizes": "512x512", "type": "image/png"}], "theme_color": "#0a2a5c", "background_color": "#ffffff", "display": "standalone", "start_url": "/"}