assets/manifest.json

{
    "name": "Prismarine Web Client",
    "short_name": "Prismarine Web Client",
    "scope": "/",
    "start_url": "/",
    "icons": [{
        "src": "favicon.png",
        "sizes": "512x512"
    }],
    "background_color": "#349474",
    "theme_color": "#349474",
    "display": "standalone"
}