npm install -g hexo-cli

curl -fsSL https://mirrors.ustc.edu.cn/docker-ce/linux/debian/gpg | sudo apt-key add -

echo 'deb https://mirrors.ustc.edu.cn/docker-ce/linux/debian stretch stable' > /etc/apt/sources.list.d/docker.list

# 刷新缓存

apt-get update 

apt-get install docker-ce

usermod -aG docker $user

systemctl restart docker

docker info

# 国内用户换源

vim /etc/docker/daemon.json

{
  "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn/"]
}
systemctl restart docker
docker info 看源是否更换

sudo apt-get update
sudo apt-get install proxychains4