우분투 Docker 설치

https://docs.docker.com/engine/install/ubuntu/

Install Docker Engine on Ubuntu

sudo apt-get update
sudo apt-get install ca-certificates curl gnupg lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg


echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null


sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io