All the widgets used in this demo connect to the same filestore instance. It is talking to a filestore rooted in the dojox/data/ sub-directory to make it fast handling when querying across all files.
This demo must be run from a web-server with PHP support enabled. Without PHP support, this demo cannot function. The Demo also requires PHP support for json_encode and json_decode. Please be sure to have those packages installed in your PHP environment.