Docker

Resource: Install Docker Engine on Debian

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


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

N.B.:

The repository may be adjusted if the Debian distribution is testing.

To use a Proxy adjust /usr/lib/systemd/system/docker.service

 (...)
 [Service]
     Environment="HTTP_PROXY=http://cache.univ-tln.fr:3128/"
     Environment="HTTPS_PROXY=http://cache.univ-tln.fr:3128/"

Docker-compose

sudo curl -sSL https://github.com/docker/compose/releases/download/v2.23.0/docker-compose-linux-x86_64 -o /usr/bin/docker-compose && sudo chmod +x /usr/bin/docker-compose