32 lines
804 B
Docker
32 lines
804 B
Docker
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FROM python:3.9.2-alpine
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# upgrade pip
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RUN pip install --upgrade pip
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# get curl for healthchecks
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RUN apk add curl
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# permissions and nonroot user for tightened security
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RUN adduser -D nonroot
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RUN mkdir /home/app/ && chown -R nonroot:nonroot /home/app
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RUN mkdir -p /var/log/flask-app && touch /var/log/flask-app/flask-app.err.log && touch /var/log/flask-app/flask-app.out.log
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RUN chown -R nonroot:nonroot /var/log/flask-app
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WORKDIR /home/app
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USER nonroot
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# copy all the files to the container
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COPY --chown=nonroot:nonroot . .
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# venv
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ENV VIRTUAL_ENV=/home/app/venv
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# python setup
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RUN python -m venv $VIRTUAL_ENV
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ENV PATH="$VIRTUAL_ENV/bin:$PATH"
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RUN export FLASK_APP=app.py
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RUN pip install -r requirements.txt
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# define the port number the container should expose
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EXPOSE 5000
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CMD ["python", "app.py"]
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