{
  "name": "ATS Office",
  "short_name": "ATS",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#3498db",
  "icons": [
     { "src": "/images/icon-144.png", "sizes": "144x144", "type": "image/png" },
     { "src": "/images/icon-192.png", "sizes": "192x192", "type": "image/png" },
     { "src": "/images/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}