git clone https://github.com/ppongsak/centos-phpfpm.git
https://docs.docker.com/install
when finished install docker try command
docker --help
will see all docker command on screen
we need to pull docker image from hub
docker pull centos:7
cd centos-php
docker build -t centos-phpfpm:tag .
Ex. docker build -t centos-phpfpm:1.0 .
wait until complete and run this command
docker images
will see centos-php image