{
  "name": "",
  "short_name": "",
  "icons": [
    { "src": "./icon-192.png", "type": "image/png", "sizes": "192x192" },
    { "src": "./icon-384.png", "type": "image/png", "sizes": "384x384" }
  ],
  "theme_color": "#ffffff",
  "background_color": "#ffffff",
  "display": "standalone"
}