Update app.py

app.py

@@ -69,6 +69,7 @@ def chat(message, history, system, temperature, do_sample, max_tokens):
         "do_sample": do_sample,
         "temperature": temperature,
         "eos_token_id": terminators,
+        "pad_token_id": tokenizer.eos_token_id
     }
 
     thread = Thread(target=model.generate, kwargs=generate_kwargs)