{
  "name": "Coffee English",
  "short_name": "CoffeeEng",
  "description": "コーヒー英会話トレーニング",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1a120b",
  "theme_color": "#d4a574",
  "icons": [
    {
      "src": "/static/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/static/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}