{
  "name": "Doorbell",
  "short_name": "Doorbell",
  "start_url": "/doorbell",
  "display": "standalone",
  "background_color": "#0a0a0a",
  "theme_color": "#1a3a5c",
  "icons": [{ "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" }]
}