Source files for article with description on Medium
Apache Airflow with LocalExecutor:
https://medium.com/@xnuinside/quick-guide-how-to-run-apache-airflow-cluster-in-docker-compose-615eb8abd67a
Apache Airflow with CeleryExecutor: https://medium.com/@xnuinside/quick-tutorial-apache-airflow-with-3-celery-workers-in-docker-composer-9f2f3b445e4