Update app.py

app.py

@@ -1,9 +1,14 @@
 import streamlit as st
 import requests
+import os
 
 # Hugging Face API details
 API_URL = "https://api-inference.huggingface.co/models/facebook/blenderbot-400M-distill"
-headers = {"Authorization": f"Bearer {rag}"}
+
+# Access the secret API key stored as 'rag'
+api_key = os.getenv('rag')
+
+headers = {"Authorization": f"Bearer {api_key}"}
 
 # Function to query the model
 def query(payload):