Update app.py

app.py

@@ -135,7 +135,8 @@ def load_models(model_path, enable_compile=False, attention_backend="native"):
     
     if not os.path.exists(model_path):
         transformer = ZImageTransformer2DModel.from_pretrained(
-            f"{model_path}/transformer",
+            f"{model_path}",
+            subfolder="transformer",
             use_auth_token=use_auth_token
         ).to("cuda", torch.bfloat16)
     else: