Update app.py

app.py

@@ -49,6 +49,7 @@ model = Llama(
  #   chat_format="llama-2",
     n_gpu_layers = 0,
     temperature=0.75,
+    n_ctx = 4096,
     max_tokens=500,
     top_p=0.95 #,
  #   eos_tokens=terminators