nextcloud: disable skeleton files

nextcloud/application.yaml

@@ -164,6 +164,9 @@ spec:
             - mountPath: /var/www/html/config/oidc.config.php
               name: config
               subPath: oidc.config.php
+            - mountPath: /var/www/html/config/override.config.php
+              name: config
+              subPath: override.config.php
             - name: php-config
               mountPath: /usr/local/etc/php/conf.d/
           securityContext:
@@ -251,6 +254,11 @@ kind: ConfigMap
 metadata:
   name: nextcloud-config
 data:
+  override.config.php: |-
+    <?php
+    $CONFIG = array (
+        'skeletondirectory' => '',
+    );
   oidc.config.php: |-
     <?php
     $CONFIG = array (