{ "id": "/", "name": "Avo", "short_name": "Avo", "description": "Avo, the Ruby on Rails admin panel framework.", "start_url": "/", "scope": "/", "display": "standalone", "theme_color": "#ffffff", "background_color": "#ffffff", "icons": [ { "src": "/favicons/android-chrome-192x192.png", "type": "image/png", "sizes": "192x192" }, { "src": "/favicons/android-chrome-384x384.png", "type": "image/png", "sizes": "384x384" }, { "src": "/favicons/android-chrome-512x512.png", "type": "image/png", "sizes": "512x512" } ] }