{
  "name": "Ferra",
  "short_name": "Ferra",
  "start_url": "/?utm_source=homescreen&utm_medium=pwa-icon",
  "gcm_sender_id": "541156506756",
  "display": "standalone",
  "gcm_user_visible_only": true,
  "theme_color": "#f7d985",
  "background_color": "#ffffff",
  "icons": [
    {
      "src": "/icons/icon-48x48.png",
      "sizes": "48x48",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-64x64.png",
      "sizes": "64x64",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-128x128.png",
      "sizes": "128x128",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-144x144.png",
      "sizes": "144x144",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-152x152.png",
      "sizes": "152x152",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-256x256.png",
      "sizes": "256x256",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}