app.py

# app.py - a minimal flask api using flask_restful
from flask import Flask
from flask_restful import Resource, Api

app = Flask(__name__)
api = Api(app)

class HelloWorld(Resource):
    def get(self):
        return {'hello': 'world'}

api.add_resource(HelloWorld, '/')

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0')


requirements.txt

flask
flask_restful


Dockerfile

# Dockerfile - this is a comment. Delete me if you want.
FROM python:2.7
COPY . /app
WORKDIR /app
RUN pip install -r requirements.txt
ENTRYPOINT ["python"]
CMD ["app.py"]