{
    "short_name": "Rockstone",
    "name": "Rockstone",
    "icons": [
        {
            "src": "/img/icons-192.png",
            "type": "image/png",
            "sizes": "192x192"
        },
        {
            "src": "/img/icons-512.png",
            "type": "image/png",
            "sizes": "512x512"
        } 
    ], 
    "start_url": "https://www.rockstone.fr",
    "background_color": "#000000",
    "display": "fullscreen",
    "scope": "/?utm_source=homescreen",
    "theme_color": "#1A1A1A",
    "orientation": "portrait"

}