FROM python:3-alpine RUN mkdir -p /app WORKDIR /app COPY requirements.txt requirements.txt RUN apk add --no-cache git curl \ && pip install -r requirements.txt COPY server.py ./server.py COPY setup.py ./setup.py COPY main.py ./main.py RUN python setup.py https://github.com/mailu/mailu /data EXPOSE 80/tcp CMD gunicorn -w 4 -b :80 --access-logfile - --error-logfile - --preload main:app HEALTHCHECK CMD curl -f -L http://localhost/ || exit 1