{
  "short_name": "Castlabs",
  "name": "Castlabs",
  "icons": [{
    "src": "/static/icon.png",
    "type": "image/png",
    "sizes": "32x32"
  }],
  "start_url": "/?utm_source=homescreen",
  "background_color": "#FA423C",
  "theme_color": "#ffffff"
}