{
  "name": "Grandconcert Admin",
  "short_name": "GC Admin",
  "start_url": "/admin",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#c9681b",
  "icons": [{ "src": "/lyre.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" }]
}