FROM alpine:3.7 RUN apk --update add py2-pip # Install common lib first as it changes less COPY common /tmp/common RUN pip install /tmp/common && rm -r /tmp/common # Install actual application COPY downloader /tmp/downloader RUN pip install /tmp/downloader && rm -r /tmp/downloader # Add config file last as it changes most COPY config.yaml /etc/wubloader.yaml CMD python2 -m downloader