Update app.py

app.py

@@ -8,8 +8,8 @@ def start_task():
     try:
         # Run each script one by one
         subprocess.run(["python", "model_split.py"], check=True)
-        subprocess.run(["python", "ray.py"], check=True)
-        subprocess.run(["python", "head.py"], check=True)
+        subprocess.run(["python", "ray_node.py"], check=True)
+        subprocess.run(["python", "head_node.py"], check=True)
         return {"message": "All scripts executed successfully"}
     except subprocess.CalledProcessError as e:
         return {"error": f"Script failed: {e}"}