fusionpbx-install.sh/ubuntu/resources/switch/source/etc.default.freeswitch.source

# /etc/default/freeswitch
FS_USER="www-data"
FS_GROUP="www-data"
DAEMON_OPTS="DAEMON_OPTS="-run /var/run/freeswitch -scripts /var/www/fusionpbx/app/scripts/resources/scripts/"