Update app.py

app.py

@@ -240,7 +240,7 @@ if __name__ == '__main__':
                                 download.click(None, [], [], _js=download_audio_js.format(audio_id=f"tts-audio{i}"))
 
                                 tts_submit.click(tts_fn, [tts_input1, tts_input2, tts_input3, symbol_input],
-                                                 [tts_output1, tts_output2])
+                                                 [tts_output1, tts_output2],api_name="TTS")
                                 symbol_input.change(to_symbol_fn,
                                                     [symbol_input, tts_input1, temp_text_var],
                                                     [tts_input1, temp_text_var])