Update app.py

app.py

@@ -65,7 +65,7 @@ def create_retriever_from_chroma(vectorstore_path="docs/chroma/", search_type='m
         vectorstore = Chroma(persist_directory=vectorstore_path,embedding_function=embeddings)
     else:
         # Load documents from the specified data path
-        loader = DirectoryLoader('./data', glob="./*.txt", loader_cls=TextLoader)
+        loader = DirectoryLoader('./data/', glob="./*.txt", loader_cls=TextLoader)
         docs = loader.load()
         text_splitter = RecursiveCharacterTextSplitter(chunk_size=chunk_size, chunk_overlap=chunk_overlap)
         split_docs = text_splitter.split_documents(docs)