[docker] docker, docker-compose 한번에 설치하고 hello-world 실행하기
docker 설치 https://docs.docker.com/engine/install/ Install Docker Engine docs.docker.com sudo apt-get update sudo apt-get install \ ca-certificates \ curl \ gnupg \ lsb-release sudo apt-get update sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin docker 설치 확인 및 hello-world 실행 docker run hello-world Hello from Docker! This message shows that your installation appears..