update

resource-provider/server.js

@@ -87,7 +87,7 @@ app.post(
 
       subjects[subjectIdx].topics[topicIdx].resources.push(resource);
 
-      res.json({ success: true, filename });
+      res.json({ success: true, filename: resource.filename });
     } catch (error) {
       console.log(error);
       res.status(500).json({ error: "Failed to update topic resource" });