should work

hydra_node/models.py

@@ -366,6 +366,7 @@ class StableDiffusionModel(nn.Module):
                                             s3_file=s3_file
         )
         tensor_loader = web.CURLS3StreamFile(url, headers=headers)
+        tensor_loader = io.BytesIO(tensor_loader.read())
         model = self.load_model_from_config(model_config, tensor_loader)
         return model, model_config