{
  "name": "FFH",
  "icons": [
    {
      "src": "ffh_icon_mini.jpg",
      "type": "image/jpg",
      "sizes": "192*192"
    },
    {
      "src": "ffh_icon.jpg",
      "type": "image/jpg",
      "sizes": "512*512"
    }
  ],
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#ffffff"
}