Docker101 Download Image Docker101 Image docker pull fostercs/docker101 Build and Run App via Compose docker compose up --build Docker CLI Login docker login Build docker build -t fostercs/docker101 . List Images docker images Publish Image docker push fostercs/docker101:latest Run the repl CMD gunicorn 'app:app' --bind=0.0.0.0:8000 CMD ["python3", "map-filter-reduce.py"] Run the application CMD gunicorn 'app:app' --bind=0.0.0.0:8000 CMD ["python3", "map-filter-reduce.py"]