Hey @salmoncarmen, welcome to the Nextcloud community and thanks for supporting Nextcloud snap
Below are some links to how-to’s answering frequently asked questions and may help you help yourself;
- How to install Nextcloud snap
- How to configure Nextcloud snap
- How to edit config.php for Nextcloud snap
- How to use OCC management console for Nextcloud snap
- How to revert Nextcloud snap after failed update
- Nextcloud snap wiki and support
Pay attention to this →
and especially Change data directory, procedure to move or define data directory
see How to install Nextcloud snap and How to manage Lets Encrypt for Nextcloud snap especially caveats of self-signed certificates and 101: Split-Brain DNS (split-horizon)
IMPORTANT
Self-signed certificate is easier to setup than Let’s Encrypt certificates, but will cause warnings in browsers and due to being very basic won’t work with some applications.