instruction: Create a Dockerfile for fundamentals
output: ```dockerfile
  from the running container">Stop your containerThe docker/welcome-to-docker container continues to run until you stop it. You can stop a container using the docker stop command.Run docker ps to get the ID of the containerProvide the container ID or name to the
  docker stop command:
  
  docker stop <the-container-id>
  
  TipWhen referencing containers by ID, you don't need to provide the full ID. You only need to provide enough of the ID to make it unique. As an example, the previous container could be stopped by running the following command:
  
  docker stop a1f
  Additional resourcesThe following links provide additional guidance into containers:Running a containerOverview of containerWhy Docker?Next stepsNow that you have learned the basics of a Docker container, it's time to learn about Docker images.What is an image?
  Request changesTable of contentsExplanationContainers versus virtual machines (VMs)Try it outAdditional resourcesNext steps
  
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