{
    "user": "SYSTEM",
    "base_url": "http://127.0.0.1:8000",
    "refresh_url": "http://127.0.0.1:8000/refresh/",
    "client_id": "01",
    "id_kas": "07",
    "username": "Kobrle",
    "password": "heslo",
    "bill_printer": "192.168.0.148:9100",
    "bon_printer1": "192.168.0.148:9100",
    "bon_printer2": ""
}