{
    "name":"Hello, word!",
    "short_name":"Hello, word!",
    "icons":[
        {"src":"/android-chrome-192x192.png","sizes":"192x192",
        "type":"image/png"},
        {
            "src":"/android-chrome-512x512.png","sizes":"512x512",
            "type":"image/png"}
        ],
    "theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}