Update app.py

app.py

@@ -163,7 +163,7 @@ def initialize_llmchain(llm_model, temperature, max_tokens, top_k, vector_db, pr
         retriever=retriever,
         chain_type="stuff", 
         memory=memory,
-        prompt = prompt_template,
+        #prompt = prompt_template,
         #combine_docs_chain_kwargs={"prompt": prompt_template},
         return_source_documents=True,
         #return_generated_question=False,