{
  "short_name": "appname",
  "name": "full app name",
  "description": "Weather forecast information",
  "icons": [
    {
      "src": "https://via.placeholder.com/192x192/0070ff/000000?text=mbrowser",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "https://via.placeholder.com/512x512/0070ff/000000?text=mbrowser",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "start_url": "./",
  "background_color": "#3367D6",
  "display": "fullscreen",
  "scope": "/",
  "theme_color": "#3367D6"
}