Docker Web Application

Prerequisites

• Docker installed on the system.

Application Description

This is a simple Flask web application running inside a Docker container. The app accepts user input via a form and displays the submitted data.

Docker Setup

1. Preparation Run the following command to set up the environment:

   ./prepare-app.sh
   

2. Start the Application Start the application with:

   ./start-app.sh
   

   The app will be available at: http://localhost:5000

3. Stop the Application To stop the application:

   ./stop-app.sh
   

4. Remove the Application To remove all Docker containers, networks, and volumes:

   ./remove-app.sh
   

Working Example

1. Prepare the application:

   ./prepare-app.sh
   

2. Start the app:

   ./start-app.sh
   

3. Visit http://localhost:5000 in a browser.

4. Stop the app:

   ./stop-app.sh
   

5. Remove the app:

   ./remove-app.sh
   

Conclusion

This application demonstrates Docker containerization of a Flask app with basic form handling.