{"name": "RoomLink", "short_name": "RoomLink", "start_url": "/", "display": "standalone", "background_color": "#ffffff", "theme_color": "#ffffff", "lang": "nl",
 "icons": [{"src": "icon-192.png", "sizes": "192x192", "type": "image/png"}, {"src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}]}