Install docker y docker compose debian 12


Debian Docker 

$ for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do su  do apt-get remove $pkg; done

Add Docker’s official GPG key:

sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings
sudo chmod a+r /etc/apt/keyrings/docker.asc

Add the repository to Apt sources:

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc]      $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update

Install docker

$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

Verifica que la instalación fue exitosa

sudo systemctl start docker.service
sudo usermod -aG docker $USER

Ahora tenés que cerrar tu sesión y volver a ingresar y ejecutar:

sudo docker run hello-world

Fuente: https://docs.docker.com/engine/install/debian/