also see here: ONLYOFFICE does not start using latest document server docker image 7.3.x - #17 by chrissi55
but sadly editing and opening document files on a (my) external storage is also with this version a prob.
NFS shares → mounted to NC Server → owned by www-data:www-data → included as external share (local folder) delivers errors in document server.
The question is status “open” waiting for answer from the community / admins
→ NC 25.0.x Error while downloading the document file to be converted - #2 by chrissi55