Update app.py

app.py

@@ -21,7 +21,8 @@ def load_ScanNet_sample(data_path):
 def show_logo():
     repo_id = "ZiyuG/Cache"
     filename = "scene0000_00.pth"
-    token = HfFolder.get_token()  # Ensure you are logged in via huggingface-cli login
+    token = os.getenv('HF_TOKEN')
+    print("token:", token)
 
     try:
         file_path = hf_hub_download(repo_id=repo_id, filename=filename, use_auth_token=token, repo_type='dataset')