I created old notebook...

app.py

@@ -732,4 +732,8 @@ if __name__ == '__main__':
                                 tts_voice
                             ]
                         )
-        app.queue(concurrency_count=5, max_size=50, api_open=config.api).launch(share=config.share)
+        app.queue(concurrency_count=5, max_size=50, api_open=config.api).launch(share=config.share)
+        if limitation is True:
+    app.queue(concurrency_count=1, max_size=20, api_open=config.api).launch(share=config.colab)
+else:
+    app.queue(concurrency_count=1, max_size=20, api_open=config.api).launch(share=True)