{
  "name": "MEGA-GPS web",
  "short_name": "MEGA-GPS web",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#3f5f9f",
"icons": [
  { "src": "ico5_192.png", "sizes": "192x192", "type": "image/png" },
  { "src": "ico5_512.png", "sizes": "512x512", "type": "image/png" }
],
"screenshots": [
    {
      "src": "screenshot-desktop.png",
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide",
      "label": "MEGA-GPS Web App"
    }
  ]
}