contoh .env:
# Meta-Database
POSTGRES_USER=airflow_m3
POSTGRES_PASSWORD=airflow_m3
POSTGRES_DB=airflow_m3
# Airflow Core
AIRFLOW__CORE__FERNET_KEY=UKMzEm3yIuFYEq1y3-2FxPNWSVwRASpahmQ9kQfEr8E=
AIRFLOW__CORE__EXECUTOR=LocalExecutor
AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION=True
AIRFLOW__CORE__LOAD_EXAMPLES=False
# AIRFLOW_UID=0
# Backend DB
AIRFLOW__DATABASE__SQL_ALCHEMY_CONN=postgresql+psycopg2://airflow_m3:airflow_m3@postgres/airflow_m3
AIRFLOW__DATABASE__LOAD_DEFAULT_CONNECTIONS=False
# Airflow Init
_AIRFLOW_DB_UPGRADE=True
_AIRFLOW_WWW_USER_CREATE=True
_AIRFLOW_WWW_USER_USERNAME=airflow
_AIRFLOW_WWW_USER_PASSWORD=airflow
# _PIP_ADDITIONAL_REQUIREMENTS=${_PIP_ADDITIONAL_REQUIREMENTS:-scikit-learn}