# Docker Compose file Reference (https://docs.docker.com/compose/compose-file/) version: '3.8' # Define services services: # Engine service engine: # Configuration for building the docker image for the engine service build: context: ./ # Use an image built from the specified dockerfile in the root directory. dockerfile: Dockerfile ports: - "8889:8889" # Forward the exposed port 8889 on the container to port 8889 on the host machine restart: always