{
  "short_name": "素",
  "name": "素 (So)",
  "icons": [
    {
      "src": "/web_512.png",
      "type": "image/png",
      "sizes": "512x512",
      "purpose": "any"
    },
    {
      "src": "/web_192.png",
      "type": "image/png",
      "sizes": "192x192",
      "purpose": "any maskable"
    }
  ],
  "start_url": "/",
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "display": "standalone",
  "orientation": "portrait",
  "file_handlers": [
    {
      "action": "/",
      "accept": {
        "text/plain": [".txt"]
      },
      "launch_type": "single-client"
    }
  ]
}