Update app.py

app.py

@@ -284,13 +284,12 @@ def start_app():
                 inputs=[ref_img, video, model_id, model],
                 outputs=output_video,
                 fn=app.predict,
-                cache_examples=False,
+                cache_examples="lazy",
             )
 
     demo.launch(
         server_name="0.0.0.0",
-        server_port=7860,
-        cache_examples=True
+        server_port=7860
     )