update

api_service.py

@@ -132,7 +132,7 @@ async def ask_rag(request: QueryRequest):
         })
 
         sources = [doc.page_content for doc in retrieved_docs]
-        return QueryResponse(answer=answer)
+        return QueryResponse(answer=answer, source_documents=sources)
 
     except Exception as e:
         print(f"Error: {e}")