{ "name": "J&S Crew Check In", "short_name": "J&S Check In", "start_url": "/", "scope": "/", "display": "standalone",
  "background_color": "#f4f2ee", "theme_color": "#1c2b3a",
  "icons": [ { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" } ] }