Fixes #3466: elasticsearch index rebuild will log warnings to log/production.log
Fixes #3466: elasticsearch index rebuild will log warnings to log/production.log

zammad/zammad,zammad/zammad,zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,monotek/zammad,zammad/zammad,monotek/zammad,monotek/zammad,monotek/zammad,zammad/zammad