🛠️ Update app.py - fix logic gọi API mới

app.py

@@ -98,7 +98,12 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
         interactive=False
     )
 
-    btn_synthesize.click(infer_tts, inputs=[ref_audio, gen_text, speed], outputs=[output_audio, output_spectrogram])
+    btn_synthesize.click(
+    fn=infer_tts,
+    inputs=[ref_audio, gen_text, speed],
+    outputs=[output_audio, output_spectrogram],
+    api_name="infer_tts"  # ✅ Đây là thứ tạo ra endpoint API bạn đang gọi
+)
 
 # Run Gradio with share=True to get a gradio.live link
 demo.queue().launch(share=True)