This topic does not apply to the DITA Rendition Engine.
Before you can view HTML formats, you must configure the path-based URL parameter. If you choose not to use path-based URLs, graphics and other internal references will not be resolved when viewing documents that have been published to HTML. PDF files do not use path based URL.
The Publishing How to installation topics, which contain information on setting the path-based URLs, can be found in the FileNet P8 Platform Rendition Engine Installation and Upgrade Guide. This document is in PDF format.