Update app.py

app.py

@@ -294,7 +294,8 @@ def load_variant(name):
     global _model
     if _model["name"] == name:
         return
-    dpt = AutoModel.from_pretrained(VARIANTS[name], trust_remote_code=True, token=os.environ.get("HF_TOKEN"))
+        token = os.environ.get("HF_TIPSv2") or os.environ.get("HF_TOKEN")
+            dpt = AutoModel.from_pretrained(VARIANTS[name], trust_remote_code=True, token=token)
     dpt.eval()
     dpt._get_backbone()  # trigger backbone download
     backbone = dpt._backbone