diff --git a/backend/server.ts b/backend/server.ts
index 27b0f94..89e6824 100644
--- a/backend/server.ts
+++ b/backend/server.ts
@@ -1,12 +1,15 @@
 import express from 'express';
-import cors from 'cors'; // <--- hinzufügen
+import cors from 'cors';
 import { executeCommand } from './broker.js';
 
 const app = express();
-const port = 8090;  //TODO: OR 8080
+const port = 8090;
 
 //CORS aktivieren
-app.use(cors());
+//app.use(cors());
+app.use(cors({
+  origin: 'http://localhost:8080'
+}));
 
 app.post('/api/command', (req, res) => {
   executeCommand();
diff --git a/tsconfig.broker.json b/old.tsconfig.broker.json
similarity index 100%
rename from tsconfig.broker.json
rename to old.tsconfig.broker.json