# Installing node dependencies.
RUN apt-get update && apt-get install -y curl xz-utils gnupg2 \
&& apt-get update && apt-get install -y apt-transport-https \
&& curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - \
# Installing node dependencies.
RUN apt-get update && apt-get install -y curl xz-utils gnupg2 \
&& apt-get update && apt-get install -y apt-transport-https \
&& curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - \