MANIFEST

{
  "short_name": "Push Example",
  "name": "Push Example Web App",
  "icons": [
    {
      "src": "/favicon/favicon.ico",
      "sizes": "64x64 32x32 24x24 16x16",
      "type": "image/x-icon"
    },
    {
      "src": "/favicon/android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/favicon/android-chrome-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#673ab7",
  "background_color": "#444444",
  "serviceworker": {
    "src": "service-worker.js"
  }
}