How to Dockerize a Flask Application Using Python

How to Dockerize a Flask Application
flask-docker
├── app.py
├── Dockerfile
├── requirements.txt
└── venv
app1.py
from flask import Flask
import os
app = Flask(__name__)
@app.route('/')
def hello():
name = os.getenv("NAME", "SilentSolution")
return f'Hello, {name}!'
if _name_ == '__main__':
app.run(host='0.0.0.0', port=80)
============
Dockerfile
FROM python:3.9
WORKDIR /app
COPY . /app
RUN pip install --no-cache-dir -r requirements.txt
EXPOSE 80
ENV NAME SilentSolution
CMD ["python", "app.py"]
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