nas-webdav/config/users.json

[{
    "username": "admin",
    "password": "#2020#admin",
    "isAdmin": true
}, {
    "username": "media",
    "password": "#2020#dav",
    "access": {
        "Movies": ["canRead", "canReadContent"],
        "Music": ["canRead", "canReadContent"]
    }
}]