Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Containers allow a developer to package up an application with all of the parts it needs, such as libraries and other dependencies, and deploy it as one package.
WordPress is a free, open-source website creation platform. On a more technical level, WordPress is a content management system (CMS) written in PHP that uses a MySQL database. In non-geek speak, WordPress is the easiest and most powerful blogging and website builder in existence today.
cd wordpress-docker-nginx/
docker-compose -f docker-compose.yml up -d
docker-compose -f docker-compose.yml down
docker-compose -f docker-compose-dev.yml up -d
docker-compose -f docker-compose-dev.yml down
docker system prune -a
docker volume prune