Docker configuration

Dockerfile

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+FROM python:3.9.2-slim as build
+COPY . /app
+WORKDIR /app
+RUN python setup.py install
+
+FROM python:3.9.2-alpine3.13
+COPY --from=build /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages
+
+RUN pip3 install gunicorn
+
+ENTRYPOINT ["gunicorn"]
+CMD ["overseer:app", "--bind", "0.0.0.0:5000", "--threads=4"]