{
  "description": "Tallyplug tally wrapper",
  "name": "Tallyplug",
  "start_url": "/index.html",
  "display": "standalone",
  "icons": [
    {
      "src": "tdr_256.png",
      "type": "image/png",
      "sizes": "256x256"
    }
  ],
  "permissions": [
    "webRequest", "<all_urls>"
  ],
   "offline_enabled": true
}