Better to manage with a separate Open Source Application for Document Management so that the backup of FA can remain small.
1. OpenDocMan - https://github.com/opendocman/opendocman - https://www.opendocman.com/free-download/
2 PaperMerge - https://papermerge.com/ - https://github.com/papermerge/papermerge-core
3. Alfresco - https://www.alfresco.com/ecm-software/alfresco-community-editions - https://github.com/Alfresco
4. OpenKM - https://www.openkm.com/en/open-source-document-management-system.html - https://github.com/openkm/document-management-system
5. Krystal DMS - https://www.krystaldms.in/products/community/ - https://www.github.com/primeleaf/krystaldms-community-edition
6. LogicalDOC - https://www.logicaldoc.us/en-us/download-logicaldoc-community - https://sourceforge.net/projects/logicaldoc/
7. Kimios - https://www.kimios.com/ - https://github.com/kimios/kimios
8. Mayan EDMS - https://www.mayan-edms.com/ - https://gitlab.com/mayan-edms/mayan-edms
9. SeedDMS - https://www.seeddms.org/ - https://sourceforge.net/projects/seeddms
10. OpenProduc - http://jhierrot.github.io/openprodoc/ - https://github.com/JHierrot/openprodoc
Attached is the notes of my failed experiment on installing Mayan EDMS on Debian 11 (bullseye) LXC VM where the redis server could not be started but workarounds for all else till then are listed.