The OUTPUT_DRIVER element specifies the output driver to be used. Valid values include:
GWC2 - The GWC2 output driver specifies that the snippet-based rendering engine be used to render the application for GWC front-end clients.
JFE36 - This value is for use with GDC Front End clients.
<OUTPUT_DRIVER>GWC2</OUTPUT_DRIVER> <OUTPUT_DRIVER>JFE36</OUTPUT_DRIVER>