add hf token

app.py

@@ -6,7 +6,9 @@ import numpy as np
 from inference import inference
 from huggingface_hub import hf_hub_download
 from pathlib import Path
+import os 
 
+token = os.getenv("HF_TOKEN")
 def download_models_from_hub():
     """
     Download model checkpoints from Hugging Face Model Hub
@@ -30,7 +32,8 @@ def download_models_from_hub():
                 repo_id="mippia/FST-checkpoints",
                 filename=filename,
                 local_dir=str(model_dir),
-                local_dir_use_symlinks=False
+                local_dir_use_symlinks=False,
+                token=token
             )
             print(f"✅ {model_name} model downloaded successfully!")
             downloaded_models[model_name] = str(local_path)