실행환경Ubuntu 22.041. apt repository set up# Add Docker's official GPG key:sudo apt-get updatesudo apt-get install ca-certificates curlsudo install -m 0755 -d /etc/apt/keyringssudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.ascsudo chmod a+r /etc/apt/keyrings/docker.asc# Add the repository to Apt sources:echo \ "deb [arch=$(dpkg --print-architecture) signed..
