FROM alpine:3.8
ADD src /app
RUN apk add --update --no-cache python3 && \
	pip3 --no-cache-dir install -r /app/requirements.txt && \
	adduser -D app
USER app
EXPOSE 5000
ENV FLASK_APP=spammer.py
WORKDIR /app
CMD ["flask", "run", "-h", "0.0.0.0"]