fix cache issue

main.py

@@ -59,7 +59,7 @@ async def load_models():
                 subfolder=model_location["subfolder"],
                 filename=model_location["filename"],
                 token=hf_token,
-                cache_dir="/tmp/cache",
+                cache_dir="./tmp/cache",
             )
             model = base_model.__class__("resnet152", num_output_neurons=2).to(device)
             model.load_state_dict(