{
    "name": "Telegram Web",
    "short_name": "Telegram Web",
    "description": "Telegram is a cloud-based mobile and desktop messaging app with a focus on security and speed.",
    "start_url": "./",
    "gcm_sender_id": "122867383838",
    "icons": [
        {
            "src": "icon-square-192x192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "icon-square-384x384.png",
            "sizes": "384x384",
            "type": "image/png"
        },
        {
            "src": "icon-square-512x512.png",
            "sizes": "512x512",
            "type": "image/png"
        }
    ],
    "screenshots" : [{
      "src": "screenshot.jpg",
      "sizes": "1280x802",
      "type": "image/jpeg"
    }],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "display": "standalone"
}