{
    "name": "My Charge Map",
    "display": "standalone",
    "start_url": "./",
    "theme_color": "#FFF",
    "background_color": "#FFF",
    "icons": [
        {
            "src": "app_icon_square.png",
            "type": "image/png",
            "sizes": "512x512"
        }
    ]
}