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docker_start.md

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1. docker command

1.1 docker command list

1.1.1 docker image build

docker build -t [name]:[tag] .

docker build -t hundong:latest .

1.1.2 docker image run

docker run -p 3000:80 --rm --name [Container Name] [Name]:[Tag]

docker run -p 3000:80 --rm --name node_js hundong:latest

1.1.2.1 Docker run bind/mount

docker run -d -p 3000:80 --name feedback-app -v feedback:/app/feedback -v $(pwd):/app -v /app/node_modules feedback-app:latest

--rm

  • this container will be removed after stop it.
--rm

--name

  • this containers set to call naming
--name node_js
docker ps -a 
CONTAINER ID   IMAGE          COMMAND                  CREATED          STATUS          PORTS                  NAMES
197758cf8346   hundong:latest   "docker-entrypoint.s…"   10 minutes ago   Up 10 minutes   0.0.0.0:3000->80/tcp   node_js

1.1.3 docker image remove

docker rmi [imgaeID or Name]

1.1.4 docker container remove

docker rm [image ID] # remove container
or 
docker rm $(docker ps -qa) #all remvoe conatiner

1.1.5 docker logs

  • docker inner logging ( bash output )
docker logs feedback-app

1.1.6 Docker environment setting

  • ".env" file using
docker run -d --rm -p 3000:8000 --env-file ./.env --name feedback-app -v feedback:/app/feedback -v "/Users/donghun2/docker_workspace/docker_ex/data-volumes-07-added-dockerignore:/app" -v /app/temp -v /app/node_modules feedback-app:env
  • -e or --env option using
docker run -d --rm -p 3000:8000 -e PORT=8000 --name feedback-app -v feedback:/app/feedback -v "/Users/donghun2/docker_workspace/docker_ex/data-volumes-07-added-dockerignore:/app" -v /app/temp -v /app/node_modules feedback-app:env

1.1.7 Docker Argument at that build time

data-volumes-08

docker build -t feedback-node:dev --build-arg DEFAULT_PORT=8000 .