-# npm is not available in Debian repo so following official instruction [source: https://github.com/nodesource/distributions/blob/master/README.md#debinstall]
-RUN curl -sL https://deb.nodesource.com/setup_10.x -o nodesource_setup.sh && \
- bash nodesource_setup.sh && \
- rm -f nodesource_setup.sh
-
-# install packages