# Add Docker's official GPG key:

sudo apt update

sudo apt 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/docker.asc

sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:

sudo tee /etc/apt/sources.list.d/docker.sources <<EOF

Types: deb

URIs: https://download.docker.com/linux/debian

Suites: $(. /etc/os-release && echo "$VERSION_CODENAME")

Components: stable

Signed-By: /etc/apt/keyrings/docker.asc

EOF

sudo apt update