{
  "id": "/",
  "name": "DUO 実機調査",
  "short_name": "DUO Survey",
  "start_url": "/?launch=pwa",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#eef3f6",
  "theme_color": "#102b3b",
  "icons": [
    {"src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any"},
    {"src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any"}
  ]
}