{
  "name": "Hello PWA",
  "short_name": "渋谷ロメオ",
  "start_url": "https://burondo.net/mypage/index.html",  
  "display": "standalone",
  "background_color": "#4E526F",
  "theme_color": "#4E526F",
  "icons": [
    {
      "src": "images/icons-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "images/icons-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}