{
  "name": "",
  "gcm_user_visible_only": true,
  "short_name": "",
  "description": "",
  "start_url": "./",
  "display": "standalone",
  "background_color": "",
  "theme_color": "",
  "gcm_sender_id": "",
  "icons": [{
    "src": "./images/",
    "sizes": "48x48",
    "type": "image/png"
  },{
    "src": "./images/",
    "sizes": "96x96",
    "type": "image/png"     
  },{
    "src": "./images/",
    "sizes": "192x192",
    "type": "image/png"     
  },{
    "src": "./images/",
    "sizes": "512x512",
    "type": "image/png"     
  }]
}