diff --git a/customers/base/nextcloud-configmap.yml b/customers/base/nextcloud-configmap.yml
index d9343ce..f7c4c78 100644
--- a/customers/base/nextcloud-configmap.yml
+++ b/customers/base/nextcloud-configmap.yml
@@ -57,6 +57,10 @@ data:
       array (
         0 => '{{NEXTCLOUD_TRUSTED_DOMAINS}}'
       ),
+      'trusted_proxies' =>
+      array (
+        0 => '10.0.0.0/8'
+      ),
       'config_is_read_only' => true,
       'datadirectory' => '/var/www/html/data',
       'dbhost' => '{{MYSQL_HOST}}:{{MYSQL_PORT}}',