Fix error message on untrusted domain error page

Fixes #5347

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

diff --git a/lib/private/Server.php b/lib/private/Server.php
index 5ae9cd9fdc6c288650ce2dd060f31a3592c7b244..28efb5c2b71e74fe3830052eace4e8cf15e8b2af 100644 (file)
--- a/lib/private/Server.php
+++ b/lib/private/Server.php
@@ -862,7 +862,7 @@ class Server extends ServerContainer implements IServerContainer {
                                $classExists = false;
                        }
 
-                       if ($classExists && $c->getConfig()->getSystemValue('installed', false) && $c->getAppManager()->isInstalled('theming')) {
+                       if ($classExists && $c->getConfig()->getSystemValue('installed', false) && $c->getAppManager()->isInstalled('theming') && $c->getTrustedDomainHelper()->isTrustedDomain($c->getRequest()->getInsecureServerHost())) {
                                return new ThemingDefaults(
                                        $c->getConfig(),
                                        $c->getL10N('theming'),