DockerCommandNotes.txt

Notes for Docker
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*** Docker build ***

* Docker build
(navigate to folder with dockerfile)
docker build .

* Docker build with custom dockerfile (e.g. Dockerfile.dev)
docker build -f Dockerfile.dev .

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*** Docker run ***

* Docker run
docker run imagename

* Docker run with arguments (e.g. "ping google.com")
docker run imagename ping google.com

* Docker run with port binding
docker run -p 3000:3000 imagename
(Local PC port:Container port)

* Docker run with attached input from terminal
docker run -it imagename

* Docker run with volumes
docker run -p 3000:3000 -v /app/node_modules -v ${pwd}:/app imagename
(first -v   : Bind folder in container)
(second -v  : Bind folder outside container)
(Use $(pwd) instead of ${pwd} in bash)


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*** Docker exec ***

* Docker exec (attach to running container and execute arguments (e.g. "ping google.com"))
docker exec -it containername ping google.com

* Docker exec with attached shell
docker exec -it containername sh