Docker for the Absolute Beginner - Hands-On - Demo - Creating a new Docker Image

The video tutorial demonstrates how to create a Docker image for a simple Python Flask web application. It begins with an introduction to the application and its manual deployment. The tutorial then explains how to dockerize the application, build the Docker image, and run it. Finally, it covers pushing the Docker image to Docker Hub for public access. The process includes setting up dependencies, writing a Dockerfile, and using Docker commands to manage images and containers.

What is the purpose of the 'COPY' command in the Dockerfile?

How can you push the Docker image to Docker Hub?

What should you do if you encounter a 'requested access to the resource is denied' error when pushing to Docker Hub?

What are the benefits of containerizing applications with Docker?