Update app.py

app.py

@@ -81,4 +81,4 @@ with gr.Blocks(theme="Hev832/Applio-Theme") as b:
     sub_btn.click(pp.stream_tts,[in_txt,names,length,noise,width,sen_pause],out_aud)
     b.load(init,None,names)
 
-b.queue(default_concurrency_limit=20).launch()
+b.queue().launch(max_threads=40)