{
  "name": "Ian Gas Shop",
  "short_name": "Ian Gas",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#049154",
  "icons":[
      {"src":"/static/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},
      {"src":"/static/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}
    ]
}