Docker is an open source project that automates the deployment of applications using containers, providing an additional layer of abstraction and automation on top of Linux.
This playground provides a personalised sandboxed environment for you to learn and explore Docker.
What are playgrounds?
Playgrounds give you a configured environment to start playing and exploring using an unstructured learning approach.
Playgrounds are great for experimenting and trying samples. To learn more about the technology then start with one of the Katacoda community labs
Start using Docker with
Launch containers with
docker run redis. Use
c to stop the running container.
Start a e.g. a Nginx webserver with
docker run -p 80:80 nginx and view port
80 at https://[[HOST_SUBDOMAIN]]-80-[[KATACODA_HOST]].environments.katacoda.com