// app/views/service_worker/manifest.json.erb
{
  "short_name": "GMA",
  "name": "GMA",
  "id": "/",
  "icons": [
    {
      "src": "/assets/logo_pwa-298d76e2b79ec142fbca70479c1e747e8ac9d665390dc25c0c57a94daf5cf5c6.png",
      "sizes": "144x144",
      "type": "image/png"
    }
  ],
  "start_url": "/",
  "background_color": "#000000",
  "display": "standalone",
  "scope": "/",
  "theme_color": "#000000"
}