Dockerfile构建httpd

首先安装Docker依赖环境

yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum makecache fast

 安装Docker

yum -y install docker-ce

 编辑Dockerfile

vim Dockerfile

FROM centos:7
RUN yum -y install httpd
RUN mkdir -p /var/www/html
RUN echo "123" >/var/www/html/index.html
CMD ["httpd","-DFOREGROUND"]

 执行Dockerfile

docker build -t httpd:1 ./

 

 查看Docker镜像

docker images

 

 基于镜像构建容器

docker run --name httpd -d -p 80:80 httpd:1

 

 查看容器

docker ps -a

 

 浏览器访问