Update app.py

app.py

@@ -7,10 +7,15 @@ from langchain.docstore.document import Document
 import torch
 from langchain_ollama.llms import OllamaLLM
 from langchain.chains import LLMChain
+import os
+from huggingface_hub import login
+
 
 
 @st.cache_data
 def load_data():
+   
+    login(token=os.environ["HF_TOKEN"])
     retriever = BM25HF.load_from_hub(
     "tien314/bm25s-version2", load_corpus=True, mmap=True)
     return retriever