{
  "name": "Speedometer",
  "short_name": "Speedometer",
  "display": "standalone",
  "start_url": "/convert/speed-pwa.php?webapp=gpsdatateam",
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "description": "How fast are you going now? Check your speed and distance.",
  "icons": [{
    "src": "/images/apple-touch-icon-72x72.png",
    "sizes": "72x72",
    "type": "image/png"
  }, {
    "src": "/images/apple-touch-icon-192x192.png",
    "sizes": "192x192",
    "type": "image/png",
    "purpose": "any maskable"
  }, {
    "src": "/images/apple-touch-icon-512x512.png",
    "sizes": "512x512",
    "type": "image/png"
  }, {
    "src": "/images/apple-touch-icon-1024x1024.png",
    "sizes": "1024x1024",
    "type": "image/png"
  }]
}