Update app.py

app.py

@@ -55,7 +55,7 @@ def generate_response(user_message, history):
         conversation,                     
         return_tensors="pt", 
         truncation=True, 
-        max_length=2048,
+        max_length=8192,
  #       padding=True,
  #       return_attention_mask=True
     ).to(device)