Update main.py

main.py

@@ -170,9 +170,9 @@ async def start():
             streaming_llm,
             memory=memory,
             chain_type="stuff",
-            retriever=retriever_to_cache(),
             return_source_documents=True,
-            verbose=False
+            verbose=False,
+            retriever=retriever_to_cache()
         )
         cl.user_session.set("conversation_chain", qa)
     elif chatProfile[0] == 'Emplois':