Add file

app.py

@@ -29,7 +29,7 @@ def custom_resolve_embed_model(embed_model):
     if isinstance(embed_model, NVIDIAEmbeddings):
         return embed_model
     embed_model = resolve_embed_model(embed_model)
-    if not isinstance(embed_model, NVIDIAEmbeddings):
+    if hasattr(embed_model, 'callback_manager'):
         embed_model.callback_manager = Settings.callback_manager
     return embed_model