Create Python Flask Docker Container

Create a folder and change to the folder

Create file

Add following content

Create file requirements.txt, add “Flask” to it.

Now lets create our Python Flask Application

Add following content

To test Flask application locally, install Flask using pip

Now run the application using

Now you will be able to see web application at

Press CTRL+C to stop the application.

To build Docker image, run

-t specify tag.

If all worked properly, you will see

You can see the container image listed

Now your docker image is ready. To build a container using this image, run

You can access your python application running inside docker container on URL

To stop the application, run

To start it, run