When setting a custom `updatedirectory` it's important that it not be located within the Server installation folder structure.
Partially addresses nextcloud/updater#463
Signed-off-by: Josh <josh.t.richards@gmail.com>
* where the default `datadirectory` is on network disk like NFS, or is otherwise
* restricted. Defaults to the value of `datadirectory` if unset.
*
- * The Web server user must have write access to this directory.
+ * If set, the value MUST be located _outside_ of the installation directory of Nextcloud and
+ * writable by the Web server user.
+ *
*/
'updatedirectory' => '',