Docker - A Complete Hands-On Guide - Dockerfile Switching Users While Creating Image

The video tutorial covers managing users in Docker, emphasizing the importance of not using the root user by default. It demonstrates creating a Dockerfile, switching to a non-root user, and building Docker containers. The tutorial also explains how to create a new user with specific permissions using OpenSSL, ensuring secure and efficient Docker operations.

What is the significance of the 'nobody' user in Docker?

How do you verify the current user inside a Docker container?

What is the role of the 'sudo' command in user creation within a Dockerfile?

What command is used to build a Docker image?