disable creation of default user

dockers/docker-compose.yaml

@@ -58,7 +58,7 @@ x-airflow-common:
     AIRFLOW__API__AUTH_BACKEND: 'airflow.api.auth.backend.basic_auth'
     AIRFLOW__SECRETS__BACKEND_KWARGS: ${AIRFLOW__SECRETS__BACKEND_KWARGS}
     AIRFLOW__SECRETS__BACKEND: ${AIRFLOW__SECRETS__BACKEND}
-    _PIP_ADDITIONAL_REQUIREMENTS: ${_PIP_ADDITIONAL_REQUIREMENTS:-}
+#    _PIP_ADDITIONAL_REQUIREMENTS: ${_PIP_ADDITIONAL_REQUIREMENTS:-}
   volumes:
     - ./dags:/opt/airflow/dags
     - ./config/airflow.cfg:/opt/airflow/airflow.cfg
@@ -283,7 +283,7 @@ services:
     environment:
       <<: *airflow-common-env
       _AIRFLOW_DB_UPGRADE: 'true'
-      _AIRFLOW_WWW_USER_CREATE: 'true'
+      #_AIRFLOW_WWW_USER_CREATE: 'true'
       _AIRFLOW_WWW_USER_USERNAME: ${_AIRFLOW_WWW_USER_USERNAME:-airflow}
       _AIRFLOW_WWW_USER_PASSWORD: ${_AIRFLOW_WWW_USER_PASSWORD:-airflow}
     user: "0:0"