added exception to error mailing for kube probe

dockerfiles/Dockerfile.dspace

@@ -86,7 +86,9 @@ RUN make new_deploy
 
 # DEBUG: to be able to access tomcat manager through browser
 # COPY commul-customization/tomcat-users.xml /opt/tomcat8/conf/
+# adapt some config files
 RUN perl -pi -e 's/#useProxies = true/useProxies = true/' /opt/lindat-dspace/installation/config/dspace.cfg
+RUN perl -pi -e 's#    (?s).*org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe.*#    (?s).*org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe.*,\\\n    (?s).*user-agent=.kube-probe.*#' /opt/lindat-dspace/installation/config/modules/lr.cfg
 
 # set up handle server
 COPY commul-customization/hdl-setup.tmp /tmp/