Update app.py

app.py

@@ -423,4 +423,4 @@ with gr.Blocks() as app:
     clear_btn.click(clear_fn,None,[prompt,chatbot])
     go=button.click(summarize,[prompt,chatbot,report_check,data,file,url,pdf_url,pdf_batch],[prompt,chatbot,e_box,json_out])
     stop_button.click(None,None,None,cancels=[go])
-app.launch(default_concurrency_limit=20,server_port=7860,show_api=False) 
+app.queue(default_concurrency_limit=20).launch(server_port=7860,show_api=False)