# Building the docker image The following command can be used to create the docker container image: ``docker build -t cpp-devenv-in-docker -f cpp-code-server-devenv.Dockerfile .`` To run the container there is only 2 things it really needs. A password, and a port on which code server will be reachable. The port that the image exposes is 8080, we map it to 7501 ``docker run -t -p 7501:8080 -e CODE_SERVER_PASSWD=YourPasswordHere cpp-devenv-in-docker``