{
  "name": "姿勢チェックPWAアプリ",
  "short_name": "姿勢チェック",
  "start_url": "index.html",
  "scope": "./",
  "display": "standalone",
  "background_color": "#1a1a1a", 
  "theme_color": "#e60012",
  "icons": [
    {
      "src": "icon-512.png", 
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable" 
    }
  ]
}