add multiple concurrency

app.py

@@ -1693,9 +1693,9 @@ if __name__ == '__main__':
     # output = asyncio.run(start_playwright(question))
 
     if SysLock == "1":
-        demo.queue().launch(auth=(username, password), server_name="0.0.0.0", server_port=7860)
+        demo.queue(concurrency_count=3).launch(auth=(username, password), server_name="0.0.0.0", server_port=7860)
     else:
-        demo.queue().launch(server_name="0.0.0.0", server_port=7860)
+        demo.queue(concurrency_count=3).launch(server_name="0.0.0.0", server_port=7860)
     pass