Install – Nextcloud
https://nextcloud.com/installThe Web Installer is the easiest way to install Nextcloud on a web space. It checks the dependencies, downloads Nextcloud from the official server, unpacks it with the right permissions and the right user account. Finally, you will be redirected to the Nextcloud installer. Right-click here and save the file to your computer.
Docker Hub
https://hub.docker.com/r/linuxserver/nextcloud/#!Application Setup. Access the webui at https://<your-ip>:443, for more information check out Nextcloud. Docker image update and recreation of container alone won't update nextcloud version. In order to update nextcloud version, you have two options, firstly make sure you are using the latest docker image,then either.
Nextcloud - Official Image | Docker Hub
hub.docker.com › _ › nextcloudFirst use. When you first access your Nextcloud, the setup wizard will appear and ask you to choose an administrator account username, password and the database connection. For the database use db as host and nextcloud as table and user name. Also enter the password you chose in your docker-compose.yml file.
Nextcloud - Official Image | Docker Hub
https://hub.docker.com/_/nextcloudFirst use. When you first access your Nextcloud, the setup wizard will appear and ask you to choose an administrator account username, password and the database connection. For the database use db as host and nextcloud as table and user name. Also enter the password you chose in your docker-compose.yml file.