manifest.webmanifest

{
    "name": "Webpage to EPUB",
    "short_name": "Webpage2EPUB",
    "start_url": ".",
    "description": "Adjust and convert a public webpage to EPUB format.",
    "icons": [
        {
            "src": "/img/android-chrome-192x192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/img/android-chrome-256x256.png",
            "sizes": "256x256",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/img/android-chrome-512x512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/img/maskable_icon_x192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "maskable"
        },
        {
            "src": "/img/maskable_icon_x256.png",
            "sizes": "256x256",
            "type": "image/png",
            "purpose": "maskable"
        },
        {
            "src": "/img/maskable_icon_x512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "maskable"
        }
    ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "display": "standalone",
    "launch_handler": {
        "client_mode": "auto"
    },
    "dir": "auto",
    "lang": "en",
    "orientation": "any",
    "display_override": [
        "standalone",
        "window-controls-overlay",
        "minimal-ui",
        "browser"
    ],
    "categories": [
        "utilities",
        "books"
    ]
}