Update app.py

app.py

@@ -630,7 +630,7 @@ standalone_question_template = """Given the following conversation and a follow
 rephrase the follow up question to be a standalone question, in its original language.\n\n
 Chat History:\n{chat_history}\n
 Follow Up Input: {question}\n
-Standalone question:"""
+Standalone question: {question}"""
 
 standalone_question_prompt = PromptTemplate(
     input_variables=['chat_history', 'question'], 
@@ -804,7 +804,7 @@ Standalone question: {question}""")
                 LLM_provider="Google",api_key=google_api_key,temperature=0.5,
                 model_name="gemini-pro"),
         chain_type= chain_type,
-        verbose= False,
+        verbose= True,
         return_source_documents=True    
     )