{
    "id": "/",
    "name": "IKKU - Online Practice",
    "short_name": "IKKU",
    "description": "SUIオンライン昇級システム",
    "start_url": "/",
    "display": "standalone",
    "orientation": "portrait",
    "background_color": "#ffffff",
    "theme_color": "#000000",
    "lang": "ja",
    "icons": [
        {
            "src": "/images/pwa/icon-72x72.png",
            "sizes": "72x72",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-96x96.png",
            "sizes": "96x96",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-128x128.png",
            "sizes": "128x128",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-144x144.png",
            "sizes": "144x144",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-152x152.png",
            "sizes": "152x152",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-192x192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-384x384.png",
            "sizes": "384x384",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-512x512.png",
            "sizes": "512x512",
            "type": "image/png"
        },
        {
            "src": "/images/pwa/icon-maskable.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "maskable"
        }
    ]
}