1. Cài docker

// Cập nhật ubuntu
sudo apt update -y

// Cài đặt docker (Trang chủ: https://docs.docker.com/engine/install/ubuntu/)
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

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

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

// Xác thực cài thành công docker
docker -v

// Cài đặt docker compose (Trang chủ: https://docs.docker.com/compose/install/standalone/)
curl -SL https://github.com/docker/compose/releases/download/v2.24.2/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose

// Xác thực đã cài docker compose
docker-compose -v