Update app.py

app.py

@@ -222,7 +222,7 @@ def download_model():
         'https://huggingface.co/roubaofeipi/UltraPixel/blob/main/ultrapixel_t2i.safetensors'  
     ]
     for file_url in urls:
-        download_with_wget(file_url, 'models')        
+        download_with_wget(file_url, os.path.join('models', file_url.split('/')[-1]))        
 if __name__ == "__main__":
    
     args = parse_args()