c99df3c4_nce_Guide___Configuring_Apache__Description
[Directive] JkWorkerIndicator [Description] 
Name of the Apache environment variable that can be used to set worker names in combination with SetHandler jakarta-servlet. This directive is only allowed once per virtual server. It is allowed in the global configuration and in VirtualHost. The default value is JK_WORKER_NAME.
The Apache Tomcat Connector - Reference Guide - Configuring Apache
Description