Dockerfile

### Build python virtualenv
FROM python:3.6-stretch as build-python
ENV PYTHONUNBUFFERED 1

RUN \
  apt-get -y update && \
  apt-get install -y gettext virtualenv && \
  # Cleanup apt cache
  apt-get clean && \
  rm -rf /var/lib/apt/lists/*

RUN virtualenv -p python3 /app/virtualenv
ADD requirements.txt /app/
RUN /app/virtualenv/bin/pip install -r /app/requirements.txt

### Build static assets
FROM node:8.6.0 as build-nodejs
# Install node_modules
ADD webpack.config.js app.json package.json package-lock.json /app/
WORKDIR /app
RUN npm install

# Build static
ADD ./saleor/static /app/saleor/static/
ADD ./templates /app/templates/
RUN npm run build-assets && \
    npm run build-emails

### Final image
FROM python:3.6-slim-stretch

RUN apt-get update && \
    apt-get install -y libxml2 libssl1.1 libcairo2 libpango-1.0-0 libpangocairo-1.0-0 libgdk-pixbuf2.0-0 shared-mime-info && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

ADD . /app
COPY --from=build-python /app/virtualenv /app/virtualenv
COPY --from=build-nodejs /app/saleor/static /app/saleor/static
COPY --from=build-nodejs /app/webpack-bundle.json /app/
COPY --from=build-nodejs /app/templates /app/templates
WORKDIR /app

RUN useradd --system saleor && \
    mkdir /app/media /app/static && \
    chown -R saleor:saleor /app/media /app/static

USER saleor

RUN SECRET_KEY=dummy /app/virtualenv/bin/python manage.py collectstatic --no-input

EXPOSE 8000
ENV PORT 8000

ENV PYTHONUNBUFFERED 1
ENV PROCESSES 4
CMD ["/app/virtualenv/bin/uwsgi", "/app/saleor/wsgi/uwsgi.ini"]