please add sample config to /etc/pulse/default.pa

### uPnP ###
# rygel uPnP server must be started separately, this modules just activate interfaces
# required for the communication between pulseaudio and rygel
#
# this module may be activated by paprefs
# load-module module-rygel-media-server
#
# http-protocol is required for streaming audio, it is currently not activated by paprefs
# load-module module-http-protocol-tcp