diff --git a/frontend/src/routes/admin.js b/frontend/src/routes/admin.js
index dcee70d..5a5c41e 100644
--- a/frontend/src/routes/admin.js
+++ b/frontend/src/routes/admin.js
@@ -1346,7 +1346,7 @@ const handleGlobalSettings = async (req, res) => {
 router.get(['/settings', '/global-config', '/config'], handleGlobalSettings);
 
 // Endpoint específico para alternar modo demo y cuentas default
-router.post(['/settings/demo-mode', '/demo-mode'], async (req, res) => {
+router.post('/settings/demo-mode', async (req, res) => {
     try {
         const resp = await req.apiClient.post('/settings/demo-mode', req.body);
         return res.status(resp.status || 200).json(resp.data);
@@ -1359,24 +1359,33 @@ router.post(['/settings/demo-mode', '/demo-mode'], async (req, res) => {
     }
 });
 
-// Proxy para cualquier subruta de configuración (smtp, google-oauth, moodle, etc.)
-router.all('/settings/*', async (req, res) => {
+// Función forwarder para acciones de configuración hacia Flask
+const forwardSettingsAction = async (req, res) => {
     try {
-        const subPath = req.params[0];
+        const relativeUrl = req.originalUrl.replace(/^\/admin/, '');
         const resp = await req.apiClient({
             method: req.method,
-            url: `/settings/${subPath}`,
+            url: relativeUrl,
             data: req.body,
             params: req.query
         });
         return res.status(resp.status).json(resp.data);
     } catch (err) {
-        console.error(`Error in /admin/settings/${req.params[0]}:`, err.response?.data || err.message);
+        console.error(`Error in settings proxy (${req.method} ${req.originalUrl}):`, err.response?.data || err.message);
         return res.status(err.response?.status || 500).json(err.response?.data || {
             status: 'error',
             message: err.response?.data?.message || err.message
         });
     }
-});
+};
+
+router.post('/settings/smtp', forwardSettingsAction);
+router.post('/settings/smtp/test', forwardSettingsAction);
+router.post('/settings/auth-providers', forwardSettingsAction);
+router.post('/settings/google-oauth', forwardSettingsAction);
+router.post('/settings/moodle', forwardSettingsAction);
+router.post('/settings/moodle/test', forwardSettingsAction);
+router.post('/settings/moodle/sync', forwardSettingsAction);
+router.get('/settings/moodle/stats', forwardSettingsAction);
 
 module.exports = router;