Ensure that Docker is working on your machine.
It's time to start your first Docker container to see if your Docker setup is complete. Run the following command:
docker run hello-world
If you get output like this:
Unable to find image 'hello-world:latest' locally
latest: Pulling from library/hello-world
1b930d010525: Pull complete
Digest: sha256:2557e3c07ed1e38f26e389462d03ed943586f744621577a99efb77324b0fe535
Status: Downloaded newer image for hello-world:latest
Hello from Docker!
[...]
Docker is working correctly, and you can go to the next section.