├── Dockerfile
└── app.py


/Dockerfile:
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 1 | FROM ubuntu:20.04
 2 | 
 3 | RUN apt-get update && apt-get install -y python3 python3-pip
 4 | 
 5 | RUN pip install flask 
 6 | 
 7 | COPY app.py /opt/
 8 | 
 9 | ENTRYPOINT FLASK_APP=/opt/app.py flask run --host=0.0.0.0 --port=8080
10 | 


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/app.py:
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 1 | import os
 2 | from flask import Flask
 3 | app = Flask(__name__)
 4 | 
 5 | @app.route("/")
 6 | def main():
 7 |     return "Welcome!"
 8 | 
 9 | @app.route('/how are you')
10 | def hello():
11 |     return 'I am good, how about you?'
12 | 
13 | if __name__ == "__main__":
14 |     app.run()
15 | 


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