{
    "name": "app",
    "id":"/",
    "short_name": "app",
    "theme_color": "#1976d2",
    "background_color": "#fafafa",
    "display": "standalone",
    "scope": "/",
    "start_url": "/",
    "icons": [
      {
        "src": "assets/icons/icon-72x72.png",
        "sizes": "72x72",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-96x96.png",
        "sizes": "96x96",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-128x128.png",
        "sizes": "128x128",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-144x144.png",
        "sizes": "144x144",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-152x152.png",
        "sizes": "152x152",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-192x192.png",
        "sizes": "192x192",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-384x384.png",
        "sizes": "384x384",
        "type": "image/png"
      },
      {
        "src": "assets/icons/icon-512x512.png",
        "sizes": "512x512",
        "type": "image/png"
      }
    ],
    "gcm_sender_id": ""
  }