docker pull nginx:1.15.12
cat /etc/issue
Debian GNU/Linux 9
l
mv /etc/apt/sources.list /etc/apt/sources.list.bak &&
echo "deb http://mirrors.163.com/debian/ jessie main non-free contrib" >/etc/apt/sources.list &&
echo "deb http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib" >>/etc/apt/sources.list &&
echo "deb-src http://mirrors.163.com/debian/ jessie main non-free contrib" >>/etc/apt/sources.list &&
echo "deb-src http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib" >>/etc/apt/sources.list
apt-get update
apt-get install -y vim
参考：https://developer.aliyun.com/mirror/debian?spm=a2c6h.13651102.0.0.3e221b11dlaQVG