{
  "short_name": "Overlay",
  "name": "Overlay",
  "id": "/",
  "lang": "ja",
  "icons": [
    {
      "src": "/icon-192.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "/icon-512.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ],
  "start_url": "/app",
  "scope": "/",
  "display": "standalone",
  "theme_color": "#FAFAFA",
  "background_color": "#FAFAFA"
}