{
  "name": "YouByke",
  "short_name": "YouByke",
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#d3d3d6" ,
  "background_color": "#ebecf0" ,
  "icons": [
    {
      "src": "_appicon_180.png" ,
      "sizes": "180x180" ,
      "type": "image/png"
    } ,
    {
      "src": "_appicon_192.png" ,
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "_appicon_512.png" ,
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "prefer_related_applications": false
}