Update app.py

app.py

@@ -263,7 +263,7 @@ def rag_pdf(question: str, chat_history: list, session_id: str = "default"):
             response_text += f"{i}. {ref}\n"
 
     file_paths = [
-        os.path.realpath(os.path.join(folder_name, src))
+        os.path.realpath(os.path.join(DESTINATION_FOLDER, src))
         for src in unique_sources
     ]
     return response_text, file_paths
@@ -346,7 +346,7 @@ def rag_pdf_query_rewrite(question: str, history: list):
             response_text += f"{i}. {ref}\n"
 
     file_paths = [
-        os.path.realpath(os.path.join(folder_name, src))
+        os.path.realpath(os.path.join(DESTINATION_FOLDER, src))
         for src in unique_sources
     ]