Data volume in dispatcher container

Hello,

I am using docker image this way: https://paste.debian.net/1178475/

The problem is that there is no any file in config volume directory:

# ls -lh /var/lib/docker/volumes/lazkano_librenms-data/_data/config/
total 0

# du -sh /var/lib/docker/volumes/lazkano_librenms-data/_data/*
4,0K	/var/lib/docker/volumes/lazkano_librenms-data/_data/alert-templates
4,0K	/var/lib/docker/volumes/lazkano_librenms-data/_data/config
11M	/var/lib/docker/volumes/lazkano_librenms-data/_data/logs
4,0K	/var/lib/docker/volumes/lazkano_librenms-data/_data/monitoring-plugins
22G	/var/lib/docker/volumes/lazkano_librenms-data/_data/rrd
4,0K	/var/lib/docker/volumes/lazkano_librenms-data/_data/weathermap

I am using same data volumen for both containers (librenms and librenms-dispatcher), is this the correct way to configure the containers?

Best regards.