Update app.py

app.py

@@ -542,4 +542,4 @@ if __name__ == "__main__":
         next_button.click(next_, inputs=[state], outputs=[map_, results, image_, text_count, text, next_button, perf, coords, rules, text_end, select_button])
         exit_button.click(exit_, inputs=[state], outputs=[map_, results, image_, text_count, text, next_button, perf, coords, rules, text_end, select_button])
 
-    demo.launch(allowed_paths=["custom.ttf"], debug=True)
+    demo.queue().launch(allowed_paths=["custom.ttf"], debug=True)