setup.schema.json

{
    "description": "Nextcloud is a powerfull cloud platform.",
    "type": "object",
    "properties": {
        "MYSQL_ROOT_PASSWORD": {
            "type": "string",
            "title": "Database admin password"
        },
        "TZ": {
            "type": "string",
            "title": "Time Zone"
        },
        "MYSQL_DATABASE": {
            "type": "string",
            "title": "Database name"
        },
        "MYSQL_USER": {
            "type": "string",
            "title": "nextcloud database user"
        },
        "MYSQL_PASSWORD": {
            "type": "string",
            "title": "nextcloud database password"
        },
        "nextcloudDataMountPoint": {
            "type": "string",
            "title": "Nextcloud data mountpoint",
            "description": "Use this option if you want to store your nextcloud data in a external drive."
        }
    }
}