@binhex I'm seeing the same issue mentioned above:
Jellyfin appdata template
Jellyfin appdata
For comparisons sake, here is Emby appdata
Run command (formatted)
root@localhost:# /usr/local/emhttp/plugins/dynamix.docker.manager/scripts/docker run -d
--name='binhex-jellyfin'
--net='br0'
--ip='192.168.1.212'
-e TZ="Australia/Perth"
-e HOST_OS="Unraid"
-e 'TCP_PORT_8096'='8096'
-e 'UMASK'='000'
-e 'PUID'='99'
-e 'PGID'='100'
-v '/mnt/disks/downloads/_temp/emby-test/media/':'/media':'rw'
-v '/mnt/disks/downloads/_temp/emby-test/tv/':'/media-tv':'rw,slave'
-v '/mnt/disks/downloads/_temp/emby-test/movies/':'/media-movies':'rw,slave'
-v '/mnt/disks/downloads/_temp/emby-test/music/':'/media-music':'rw,slave'
-v '/mnt/user/appdata/binhex-jellyfin':'/config':'rw'
'binhex/arch-jellyfin'
c727eb966e562c0f8c20a88bbdc36eada63cd79edbdf53b9d29303c9c9602138