message: Jenkins plugin download var updated. Former was not available. (taking from archives)
diff: @@ -9,6 +9,7 @@ RUN usermod -G root -a jenkins && \
  # We don't need a setup, we're automated
  ENV JAVA_OPTS=-Djenkins.install.runSetupWizard=false\ -Xmx512m
  +ENV JENKINS_UC_DOWNLOAD http://archives.jenkins-ci.org
  # Installing our plugins
  RUN /usr/local/bin/install-plugins.sh ansicolor blueocean rebuild greenballs openshift-pipeline pipeline-stage-view slack lockable-resources monitoring
  