yum install -y yum-utils \

device-mapper-persistent-data \

lvm2

yum-config-manager \

--add-repo \

https://download.docker.com/linux/centos/docker-ce.repo

yum install docker-ce docker-ce-cli containerd.io

systemctl start docker

docker pull nginx:latest

docker run -p : -d nginx

cd ./room-screenpage-ui-

docker build -t room-screenpage-ui- .

docker run -d --name room-screenpage-ui- -p : room-screenpage-ui-

停用容器: docker stop nginx,

再次启动: docker start nginx,

删除已注册的容器: docker rm nginx

--更新服务--
查询：docker ps | grep room-screenpage-ui-13342

 停止：docker stop xxxx
 删除：docker rm xxxx
 编译：docker build xxxx (见第二段二行)
 运行：docker run xxxx (见第二段三行)