1, 基于centos镜像，创建container并进入
docker run -it --privileged=true --name webserver2 -p 8888:80 centos /sbin/init
2, 安装并启动nginx
yum install nginx
systemctl start nginx.service
systemctl enable nginx.service
3, 访问
http://192.168.56.249:8888/
原文：https://www.cnblogs.com/silva/p/14537098.html