1、安装dockeryum -y install docker启动docker服务systemctl start docker
2、已nginx镜像为例，进行下面操作。下载nginx镜像docker pull nginx查看下载的nginx镜像docker images
5、修改容器配置文件cd /var/lib/docker/containers/214fda2756f6eb3358c37856560263012387232f9b54484806c7ce29ded0706f将文件config.v2.json和hostconfig.json中的"Source"从/nginx更改为/html
6、开启docker服务systemctl start docker启动nginx容器docker start nginx
