sudo yum -y update
sudo yum install -y apache2
sudo yum install -y Nginx
sudo yum -y install python-pip
sudo pip install -U docker-compose
sudo cat >/etc/yum.repos.d/docker.repo <<-EOF
    [dockerrepo]
    name=DockerRepository
    baseurl=https://yum.dockerproject.org/repo/main/centos/7/
    enabled=1
    gpgcheck=1
    gpgkey=https://yum.dockerproject.org/gpg
EOF
sudo yum install -y docker-engine
sudo systemctl start docker && systemctl enable docker
echo "Installation completed."
docker build -t my-apache2
docker run -dit --name my-running-app -p 8080:80 my-apache2
docker build -t nginx
docker run -dit --name my-running-app -p 80:80 nginx