{
    "name" : "my App",
    "short_name" : "App",
    "start_url" : "/index.html",
    "display" : "standalone",
    "background_color" : "#ffffff",
    "icos" : [{
            "src" : "icon.png",
            "size" : "192x192",
            "type": "image/png"
        }]
}