Update app.py

app.py

@@ -294,4 +294,4 @@ with gr.Blocks(title="VideoChat-Flash",theme=gvlabtheme,css="#chatbot {overflow:
     clear.click(clear_, None, [chatbot, chat_state])
     restart.click(gradio_reset, None, [chatbot, up_video, text_input, run, clear, upload_button, chat_state, asr_msg], queue=False)
 
-demo.launch(server_name='0.0.0.0',server_port=7864)
+demo.launch(server_name='0.0.0.0')