{
    "name": " Uni-Master Document",
    "short_name": "Doc Master",
    "description": "A simple demo for PWA.",
    "display": "standalone",
    "start_url": "/",
    "icons": [{
        "src": "/_media/icon-192x192.png",
        "sizes": "192x192",
        "type": "image/png"
      }, {
        "src": "/_media/icon-512x512.png",
        "sizes": "512x512",
        "type": "image/png"
      }],
    "background_color": "#283339",
    "theme_color": "#283339",
    "gcm_sender_id": "991866523370"
}