Build simple docker container Docker tutorial First Pythong web application install flask pip install flask pip install flask_restful create api.py from flask import Flask from flask_restful import Resource, Api app = Flask(__name__) api = Api(app) class Product(Resource): def get(self): return{ 'product': ['Ice cream', 'Chocolate', 'fruite'] } api.add_resource(Product, '/') if __name__ == '__main__': app.run(host='0.0.0.0', port=80, debug=True) run the application sudo python api.py password: qianjiang stop the application: Ctrl+c