08df111f___6_0_39____The_Host_Container__Description
[Attribute] appBase [Description] 
The Application Base directory for this virtual host. This is the pathname of a directory that may contain web applications to be deployed on this virtual host. You may specify an absolute pathname, or a pathname that is relative to the $CATALINA_BASE directory. See Automatic Application Deployment for more information on automatic recognition and deployment of web applications. If not specified, the default of webapps will be used.
Apache Tomcat Configuration Reference (6.0.39) - The Host Container
Description