{
  "id": "/app/books",
  "name": "NNarator",
  "display": "standalone",
  "start_url": "/app/books",
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}