{
  "name": "",
  "gcm_user_visible_only": true,
  "short_name": "",
  "description": "",
  "start_url": "",
  "display": "fullscreen",
   "orientation": "portrait",
  "lang": "pt-BR",
  "background_color": "",
  "theme_color": "",
  "icons": [{
    "src": "images/",
    "sizes": "96x96 128x128 1192x192 512x512",
    "type": "image/png"
  },{
    "src": "images/",
    "sizes": "192x192 512x512",
    "type": "image/png"     
  }]
}