{
    "short_name": "CetiLab",
    "name": "CetiLab",
    "icons": [
        {
            "src": "img/logo.png",
            "sizes": "400x400",
            "type": "image/png"
        }
    ],
    "start_url": "/index.php",
    "display": "standalone",
    "background_color":"#f3f3f3",
    "theme_color": "#f3f3f3",
    "orientation": "portrait",
    "categories": ["education", "productivity"]
}