{
    "name": "",
    "short_name": "",
    "icons": [
        {
            "src": "/images/astroApp/logo/astro-180.png",
            "sizes": "180x180",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/images/astroApp/logo/astro-192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/images/astroApp/logo/astro-512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any"
        }
    ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "display": "standalone",
    "orientation": "portrait"
}