{
    "name": "",
    "short_name": "",
    "icons": [
        {
          "src": "/icon-192.png",
          "type": "image/png",
          "sizes": "192x192"
        },
        {
          "src": "/icon-mask.png",
          "type": "image/png",
          "sizes": "512x512",
          "purpose": "maskable"
        },
        {
          "src": "/icon-512.png",
          "type": "image/png",
          "sizes": "512x512"
        }
      ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "display": "standalone"
}