FROM python:alpine3.9 EXPOSE 5000 COPY . /app WORKDIR /app RUN apk add --no-cache libgfortran build-base libstdc++ \ libpng libpng-dev \ freetype freetype-dev && \ # Install Python dependencies pip3 install -v --no-cache-dir flask==1.0.2 matplotlib==3.0.3 && \ # Cleanup apk del --purge build-base libgfortran libpng-dev freetype-dev && \ rm -vrf /var/cache/apk/* CMD python ./index.py