changes not saved

Issue is very old and still valid:

• OnlyOffice - changes in documents via OnlyOffice in the browser not in the downloaded files
• File changes are shown in OnlyOffice but don't appear in Files app #12
• data loss in Only Office #318
• Fix data loss issue (#320)

Source code:

• ONLYOFFICE App
• github sources: ONLYOFFICE app for Nextcloud

Auto-save related info:

• https://helpcenter.onlyoffice.com/docs/installation/docs-developer-configuring.aspx#autoassembly_block
• Saving file

Solution:

• Enable force save