Migration from Collabora Online
Nextcloud Office is based on Collabora Online so for enabling all Nextcloud Office functionality it would be enough to update to the most recent release. Nextcloud Office is available since CODE 21.11.
Note
This upgrade guide is aimed for upgrading from CODE 6.4 to CODE 21.11.
Update the reverse proxy configuration
Due to naming changes in the Collabora Online releases it may be required to adjust reverse proxy configurations that are already in use for previously existing setups.
- Paths with - loolhave been renamed to- cool
- Paths with - loleaflethave been renamed to- browser
Fully detailed reverse proxy configuration guides for various solutions can be found at https://sdk.collaboraonline.com/docs/installation/Proxy_settings.html
Upgrade distribution packages
- The main service has been renamed from - loolwsdto- coolwsd
- The service rename also affects the location of the configuration file - /etc/coolwsd/coolwsd.xml
Required upgrade steps:
- Stop the - loolwsdservice
- Backup - /etc/loolwsd/loolwsd.xmlconfiguration file.
- Remove - loolwsdand- collaboraoffice*packages.
- Change the version number in the repository URL, e.g. from 6.4 to 21.11 
- Install the - coolwsdpackage
- Adapt the new configuration file in - /etc/coolwsd/coolwsd.xmlto match your previous configuration
- Start and enable the - coolwsdservice
Upgrade the docker image
For upgrading the docker images it is enough to pull the latest CODE image from Docker Hub.