manifest.json

{
    "name": "OpenWISP",
    "description": "OpenWISP is an open source network management system aimed at low cost networks: from public wifi, to university wifi, mesh networks and IoT.",
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "orientation": "portrait",
    "display": "standalone",
    "scope": "/",
    "start_url": "/",
    "icons": [
        {
            "src": "images/icons/32.png",
            "type": "image/png",
            "sizes": "32x32"
        },
        {
            "src": "images/icons/48.png",
            "type": "image/png",
            "sizes": "48x48"
        },
        {
            "src": "images/icons/72.png",
            "type": "image/png",
            "sizes": "72x72"
        },
        {
            "src": "images/icons/192.png",
            "type": "image/png",
            "sizes": "192x192"
        },
        {
            "src": "images/icons/256.png",
            "type": "image/png",
            "sizes": "256x256"
        }
    ]
}