A Dockerized Apache Airflow Webserver using Airflowlatest with Python3.8 & PostgreSQL10.
.env file contains:
AIRFLOW__CORE__LOAD_DEFAULT_CONNECTIONS=False
AIRFLOW__CORE__SQL_ALCHEMY_CONN=postgres+psycopg2://airflow:airflow@postgres:5432/airflow
AIRFLOW__CORE__FERNET_KEY=81HqDtbqAywKSOumSha3BhWNOdQ26slT6K0YaZeZyPs=
AIRFLOW_CONN_METADATA_DB=postgres+psycopg2://airflow:airflow@postgres:5432/airflow
AIRFLOW_VAR__METADATA_DB_SCHEMA=airflow
AIRFLOW__SCHEDULER__SCHEDULER_HEARTBEAT_SEC=5
AIRFLOW__CORE__EXECUTOR=LocalExecutor
Run docker-compose -f docker-compose.yml up --build and find the local dev server on localhost:8080.
Note: if compose refuses to build with unknown permission issues; chmod +x usually for airflow-entrypoint.sh