Update app.py

app.py

@@ -154,4 +154,4 @@ with gr.Blocks(css=custom_css) as demo:
     text.submit(fn=tts, inputs=[text, model, voice, speed], outputs=output_audio, api_name="tts_enter_key", concurrency_limit=None)
     btn.click(fn=tts, inputs=[text, model, voice, speed], outputs=output_audio, api_name="tts_button", concurrency_limit=None)
 
-demo.launch()
+demo.launch(share=True)