First step create a S3 bucket. After that fill the configuration file. And download the repo.
After you download the repo. Put the files to a folder named end_to_end_project . Because Docker give names a prefix which the parent folder has. In the same directory in CLI run docker-compose up -d .
After 2-3 minutes go to localhost:8080 and login. Username = admin, password = admin .
Make DAGs unpause. Trigger get_api_send_psql DAG.
Article : https://medium.com/@yunuseulucay/apache-airflow-on-docker-with-aws-s3-and-postgresql-af29a08213a1