{
  "name": "App",
  "icons": [
    {
      "src": "google-touch-icon.png",
      "sizes": "512x512"
    },
    {
      "src": "maskable_icon_192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "maskable_icon_512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "start_url": "https://"
}