{
  "short_name": "GPS",
  "name": "Grau Positioning System",
  "description": "Grau Positioning System",
  "icons": [
    {
      "src": "img/ico/android-chrome-192x192.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "img/ico/android-chrome-512x512-rounded.png",
      "type": "image/png",
      "sizes": "512x512"
    },
    {
      "src": "img/ico/android-chrome-512x512-rounded.png",
      "type": "image/png",
      "sizes": "512x512",
      "purpose": "any maskable"
    }
  ],
  "start_url": "/?source=pwa",
  "background_color": "#FFF",
  "display": "standalone",
  "scope": "/",
  "theme_color": "#FFF",
  "shortcuts": []
}