Update app.py

app.py

@@ -9,6 +9,9 @@ from pathlib import Path
 from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint
 from transformers import AutoTokenizer, AutoModelForSequenceClassification
 import torch
+import os
+
+HUGGINGFACE_TOKEN = os.getenv("HUGGINGFACE_TOKEN")
 
 # Configuración del modelo de resumen
 llm = HuggingFaceEndpoint(
@@ -17,6 +20,7 @@ llm = HuggingFaceEndpoint(
     max_new_tokens=4096,
     temperature=0.5,
     do_sample=False,
+    token=HUGGINGFACE_TOKEN
 )
 llm_engine_hf = ChatHuggingFace(llm=llm)