The Complete Practical Docker Guide - Using Path Variable in Volume Mapping

The video tutorial explains how to use variables in Docker commands to replace absolute paths, making commands more portable across different systems. It demonstrates the process of running a Docker container using the PWD command to dynamically insert the current directory path. The tutorial also covers troubleshooting common issues, such as the 'forbidden' error when the index.html file is missing. Finally, it concludes with a brief mention of running containers in the background, setting the stage for future lessons.

What is the significance of using a variable instead of an absolute path in Docker commands?

What happens if you try to run a Docker command with a path that does not exist on your computer?

How does the PWD command help in creating a new Docker container?

What does the error 'forbidden' indicate when accessing a page served by NGINX?

Why is it important to ensure that the folder has an index.html file when running a Docker container?