docker容器内apt快速更换国内源

每次下载都要进行apt-get update 下载是从国外网站所以速度。。。。。
但是更换国内的源就可以飞速下载

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
    #更新安装源
    apt-get update 

之后就可以飞速下载你要下载的东西了

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