Update app.py

app.py

@@ -69,7 +69,8 @@ def get_conversation_chain(vectorstore, model_name):
     conversation_chain = ConversationalRetrievalChain.from_llm(llm=llm,
                                                                #condense_question_prompt=CONDENSE_QUESTION_PROMPT,
                                                                retriever=vectorstore.as_retriever(),
-                                                               memory=memory
+                                                               memory=memory,
+                                                               return_source_documents=True)
                                                               )
     
     return conversation_chain
@@ -124,3 +125,5 @@ with st.sidebar:
 
             # create conversation chain
             st.session_state.conversation = get_conversation_chain(vectorstore, model_name)
+
+            st.text_area(st.session_state.conversation['source_documents'][0])