diff --git a/nextcloud-system/nextcloud.yaml b/nextcloud-system/nextcloud.yaml
index 0359630..fcd605e 100644
--- a/nextcloud-system/nextcloud.yaml
+++ b/nextcloud-system/nextcloud.yaml
@@ -226,6 +226,12 @@ data:
     $CONFIG = array (
       'upgrade.disable-web' => true,
     );
+  trusted-domains.config.php: |-
+    <?php
+    $trustedDomains = getenv('NEXTCLOUD_TRUSTED_DOMAINS');
+    if ($trustedDomains) {
+      $CONFIG['trusted_domains'] = array_values(array_filter(array_map('trim', explode(' ', $trustedDomains))));
+    }
 ---
 apiVersion: v1
 kind: ConfigMap
@@ -437,6 +443,8 @@ spec:
                   key: nextcloud-password
             - name: NEXTCLOUD_TRUSTED_DOMAINS
               value: "nextcloud.home nextcloud.dooplex.hu localhost"
+            - name: OVERWRITECLIURL
+              value: "https://nextcloud.dooplex.hu"
             - name: NEXTCLOUD_DATA_DIR
               value: "/data"
           resources:
@@ -487,6 +495,9 @@ spec:
             - name: nextcloud-config
               mountPath: /var/www/html/config/upgrade-disable-web.config.php
               subPath: upgrade-disable-web.config.php
+            - name: nextcloud-config
+              mountPath: /var/www/html/config/trusted-domains.config.php
+              subPath: trusted-domains.config.php
             - mountPath: /data
               name: data
             - name: nextcloud-phpconfig