FROM python:3.5 RUN python -m pip install pip==9.0.3 RUN pip install flask-ask RUN pip install cryptography==2.1.4 RUN apt-get update RUN apt-get install -y gcc libevent-dev python-dev RUN pip install --upgrade pip COPY ./requirements.txt / RUN pip install -r /requirements.txt COPY ./ /app RUN python /app/nltkDown.py WORKDIR /app EXPOSE 5000 CMD ["gunicorn", "-b", "0.0.0.0:5000", "app"]