message: Fix incorrect link in the docs
  This fix fixes incorrect link in the doc
diff: @@ -5,7 +5,7 @@ LABEL maintainer="Jan Prach <jendap@google.com>"
  # Copy and run the install scripts.
  COPY install/*.sh /install/
  RUN /install/install_bootstrap_deb_packages.sh
  -RUN echo "deb http://http.debian.net/debian jessie-backports main" | \
  +RUN echo "deb http://www.debian.net/debian jessie-backports main" | \
  tee -a /etc/apt/sources.list
  # Workaround bug in Jessie backport repository deb packages
  # http://serverfault.com/questions/830636/cannot-install-openjdk-8-jre-headless-on-debian-jessie
  