Fix jwt-token

data-retention-service/index.js

@@ -349,9 +349,10 @@ class DataRetentionService {
       }
     });
     
-    server.listen(port, () => {
-      console.log(`📊 Metrics server listening on port ${port}`);
+    server.listen(port, '0.0.0.0', () => {
+      console.log(`📊 Metrics server listening on internal port ${port}`);
       console.log(`📊 Endpoints: /health, /metrics, /stats`);
+      console.log(`🔒 Access restricted to Docker internal network only`);
     });
     
     return server;