Update app.py

app.py

@@ -197,8 +197,8 @@ def tts_streaming(text: str, voice: str = "af_heart", speed: float = 1.0, format
             if i == 0:
                 tokens_to_send = [0] + chunk_tokens
             else:
-                # tokens_to_send = [prev_last_token] + [16] + [0] + chunk_tokens + [0]
-                token_to_send = [0] + chunk_tokens
+                tokens_to_send =  [0] + [prev_last_token] + [16] + chunk_tokens
+                # token_to_send = [0] + chunk_tokens
 
             # Save the last token of this chunk for the next iteration.
             prev_last_token = chunk_tokens[-1]