Update app.py

app.py

@@ -166,16 +166,16 @@ def create_conversational_rag_chain(retriever):
         seed = 41,
         n_gpu_layers=0,
         temperature=0.0,
-        n_ctx=5000,
+        n_ctx=25000,
         n_batch=2000,
-        max_tokens=250,
+        max_tokens=200,
         repeat_penalty=1.9,
-        last_n_tokens_size = 250,
+        last_n_tokens_size = 200,
         callback_manager=callback_manager,
         verbose=False,
     )
 
-    template = """Answer the question based only on the following context:
+    template = """Answer the questio in a natural language, based only on the following context:
     {context}
     Question: {question}
     """