Update app.py

app.py

@@ -37,7 +37,12 @@ def robust_download(repo_id: str, filename: str, dest: str, max_attempts: int =
     for attempt in range(1, max_attempts + 1):
         try:
             print(f"[robust_download] Attempt {attempt}: hf_hub_download...")
-            cached_path = hf_hub_download(repo_id=repo_id, filename=filename, cache_dir=MODEL_DIR)
+            cached_path = hf_hub_download(
+                repo_id=repo_id,
+                filename=filename,
+                local_dir=MODEL_DIR,
+                local_dir_use_symlinks=False
+            )
             print("[robust_download] hf_hub_download returned:", cached_path)
             if os.path.abspath(cached_path) != os.path.abspath(dest):
                 shutil.copy2(cached_path, dest)