Docker Dockerfile and Docker Compose 2020 Ready - This is how you use Docker-Compose to Start and Stop Services

The video tutorial explains how to use Docker Compose for volume mounting, allowing instant updates without rebuilding images. It covers using base images like PHP 7.2 Apache, running containers with Docker Compose, and creating reproducible development environments. The tutorial concludes with a cleanup process and a preview of building custom images in the next lecture.

How does the new Docker compose file differ from the old one?

What is the purpose of volume mounting in a Docker environment?

What base image is used in the new Docker compose file?

Explain how changes in the index PHP file are reflected in the browser.

What are the benefits of using a pre-created image from a repository?