{
  "short_name": "login",
  "name": "login",
  "icons": [
    {
      "src": "/images/Es.png",
      "type": "image/png",
      "sizes": "192x192"
    }    
  ],  
  "background_color": "#3367D6",
  "display": "fullscreen",  
  "start_url": "/login.html",
  "theme_color": "#3367D6",
  "orientation": "portrait"
}