Docker Hello World App

A simple Hello World Flask application containerized with Docker, ready to deploy on Heroku.

Features

• Simple Flask web application
• Dockerized for easy deployment
• Ready for Heroku container deployment

Deploy to Heroku

Local Development

Run with Python

pip install -r requirements.txt
python app.py

Run with Docker

docker build -t docker-hello .
docker run -p 5000:5000 -e PORT=5000 docker-hello

Visit http://localhost:5000 to see the app running.

Heroku Deployment (Manual)

1. Install the Heroku CLI
2. Login to Heroku: heroku login
3. Create a new app: heroku create your-app-name
4. Set stack to container: heroku stack:set container
5. Push to Heroku: git push heroku main

Your app will be available at https://your-app-name.herokuapp.com