{
    "short_name": "",
    "name": "",
    "description": "",
    "dir": "auto",
    "lang": "pl-PL",
    "display": "",
    "orientation": "portrait",
    "id": "/?homescreen=1",
    "start_url": "/?homescreen=1",
    "scope": "/",
    "background_color": "#ffffff",
    "theme_color": "#ffffff",
    "icons": []
}