class Config: broker = 'mosquitto' port = 1883 client_id = f'FabMan' keycloak_url = 'http://keycloak:8080/auth/' keycloak_username = os.environ['KEYCLOAK_USER_NAME'] keycloak_password = os.environ['KEYCLOAK_USER_PW'] keycloak_realm = os.environ['KEYCLOAK_REALM']