{
    "name": "Progressive Web App example",
    "short_name": "Math Facts",
    "description": "Math facts application",
    "icons": [
      {
        "src": "../images/ios_icon.png",
        "sizes": "152x152",
        "type": "image/png"
      }
    ],
    "start_url": "./",
    "display": "fullscreen",
    "theme_color": "#764ABC",
    "background_color": "#764ABC"
  }