Update app.py

app.py

@@ -74,7 +74,7 @@ def langchain_document_loader():
     documents.extend(txt_loader.load())
 
     pdf_loader = DirectoryLoader(
-        TMP_DIR.as_posix(), glob="**/*.pdf", loader_cls=PyPDFLoader, show_progress=True
+        TMP_DIR.as_posix(), glob="*.pdf", loader_cls=PyPDFLoader, show_progress=True
     )
     documents.extend(pdf_loader.load())
 
@@ -102,7 +102,7 @@ text_splitter = RecursiveCharacterTextSplitter(
 )
 
 # Text splitting
-chunks = text_splitter.split_documents(documents=documents)
+chunks = text_splitter.split_documents(documents=rag_document)