도커설치 Debianapt -y install apt-transport-https ca-certificates curl gnupg-agent software-properties-commonmkdir -p /etc/apt/keyringscurl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpgecho "deb [arch=$(dpkg --print-architecture) signed-by=/etc/a…