Ubuntu下安裝Docker

上指令

sudo apt-get update      

sudo apt-get -y install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common      

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -      

sudo apt-key fingerprint 0EBFCD88      

sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"      

sudo apt-get update      

sudo apt-get -y install docker-ce docker-ce-cli containerd.io      

//驗證是否安裝成功！

sudo docker run hello-world      

docker-compose

sudo apt-get -y install docker-compose