Check out the following links for information about topics discussed in this chapter:
- The hello-world GitHub repository: https://github.com/docker-library/hello-world
- Docker volumes: https://docs.docker.com/storage/volumes/
- Using signals with Docker: https://medium.com/@gchudnov/trapping-signals-in-docker-containers-7a57fdda7d86
- The .dockerignore reference document: https://docs.docker.com/engine/reference/builder/#dockerignore-file
- Best practices for the Dockerfile: https://docs.docker.com/v17.09/engine/userguide/eng-image/dockerfile_best-practices/