Dockerfile

FROM python:3.6-alpine
MAINTAINER Sang Han <jjangsangy@gmail.com>

COPY ./requirements.txt /requirements.txt

RUN apk add --no-cache --virtual .build-deps \
        build-base \
        curl \
        git \
        jpeg-dev \
        libffi-dev \
        libpng-dev \
        libuv-dev \
        libxml2-dev \
        libxslt-dev \
        python3-dev \
        zlib-dev \
    && LDFLAGS="$LDFLAGS -L/lib" pip install -r /requirements.txt \
    && find /usr/local \( -type d -a -name test -o -name tests \) \
            -o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) \
            -exec rm -rf '{}' + \
    && runDeps="$(scanelf --needed --nobanner --recursive /usr/local \
                | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
                | sort -u \
                | xargs -r apk info --installed \
                | sort -u)" \
    && apk add --virtual .rundeps $runDeps \
    && apk del .build-deps \
    && python -c 'import nltk; print("nltk version: %s" % nltk.__version__); nltk.download("punkt")' \
    && rm -rf /root/.cache

ENV INSTALL_PATH /app
COPY . ${INSTALL_PATH}
WORKDIR ${INSTALL_PATH}
EXPOSE 5000
ENTRYPOINT ["gunicorn", "-b", "0.0.0.0:5000","ExplainToMe.wsgi:app"]