UI-Anpassungen

backend/routes/knowledge.js

@@ -753,7 +753,7 @@ router.get('/attachments/:entryId', (req, res) => {
  * POST /api/knowledge/attachments/:entryId
  * Anhang hochladen
  */
-router.post('/attachments/:entryId', upload.single('file'), (req, res) => {
+router.post('/attachments/:entryId', upload.single('files'), (req, res) => {
   try {
     const entryId = req.params.entryId;
     const db = getDb();