{
  "short_name": "",
  "name": "",
  "icons": [{
    "src": "android-chrome-192x192.png",
    "type": "image/png",
    "sizes": "192x192"
  }, {
    "src":"/android-chrome-512x512.png",
	"sizes":"512x512",
	"type":"image/png"}],
  "start_url": "/?utm_source=homescreen",
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "display":"standalone"
}