Update app.py

app.py

@@ -4,7 +4,7 @@ from langchain_huggingface import HuggingFaceEndpoint
 import os
 
 # Set up Hugging Face API token and model endpoint
-HF_TOKEN = os.getenv("HUGGINGFACEHUB_API_TOKEN")  # Ensure you have your token set in your environment
+HF_TOKEN = os.getenv("HF_TOKEN")  # Ensure you have your token set in your environment
 llm = HuggingFaceEndpoint(
     repo_id="mistralai/Mistral-7B-Instruct-v0.3",
     huggingfacehub_api_token=HF_TOKEN.strip(),