{
  "name": "",
  "short_name": "",
  "icons": [
    { "src": "/favicon.ico", "sizes": "16x16", "type": "image/png" },
    { "src": "/favicon.ico", "sizes": "32x32", "type": "image/png" }
  ],
  "theme_color": "#ffffff",
  "background_color": "#ffffff",
  "display": "standalone"
}