update launch func

app.py

@@ -210,7 +210,8 @@ def main():
         mode_checkbox_group.change(fn=change_instruction, inputs=[mode_checkbox_group], outputs=[instruction_text])
         prompt_wav_upload.change(fn=prompt_wav_recognition, inputs=[prompt_wav_upload], outputs=[prompt_text])
         prompt_wav_record.change(fn=prompt_wav_recognition, inputs=[prompt_wav_record], outputs=[prompt_text])
-    demo.queue(max_size=4, default_concurrency_limit=2).launch(server_port=50000)
+        
+    demo.launch(max_threads=4)
 
 
 if __name__ == '__main__':