{
  "name": "関東稼働マップ",
  "short_name": "稼働マップ",
  "start_url": "./",
  "display": "standalone",
  "background_color": "#f5f6f8",
  "theme_color": "#172033",
  "lang": "ja",
  "icons": [
    {"src":"icon-192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},
    {"src":"icon-512.png","sizes":"512x512","type":"image/png","purpose":"any maskable"}
  ]
}