🔹 Ubuntu에서 Docker 설치 방법패키지 업데이트sudo apt-get update 필요한 패키지 설치sudo apt-get install -y ca-certificates curl gnupg lsb-release Docker GPG 키 추가sudo mkdir -m 0755 -p /etc/apt/keyringscurl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg Docker 저장소 등록echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \https://dow..
