Install Nextcloud on Ubuntu 20.04

Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.

1. install nextcloud from snap package.
   

   $ sudo snap install nextcloud

2. Check nextcloud information.
   

   $ snap info nextcloud

3. Get connections list
   

   $ snap connections nextcloud

4. Setup Next Cloud by new admin. user.
   

   $ sudo nextcloud.manual-install 'admin user' 'admin password'

5. Setup fqdn hostname.
   

   $ sudo nextcloud.occ config:system:set trusted_domains 1 --value=example.com

6. Conform domains.
   

   $ sudo nextcloud.occ config:system:get trusted_domains

7. ufw & SSL (TLS) cert. setup.
   

   $ ufw allow 80
   $ ufw allow 443

   and then
   

   $ sudo nextcloud.enable-https lets-encrypt

8. Finally check NextCloud functional.
   access Next Cloud !