Update app.py

app.py

@@ -9,10 +9,11 @@ import requests
 from io import BytesIO
 
 # Use HF_TOKEN for Hugging Face model access
-HF_TOKEN = os.getenv("HF_TOKEN")  # Ensure this environment variable is set
+#HF_TOKEN = os.getenv("HF_TOKEN")  # Ensure this environment variable is set
+
+# Replace `HF_TOKEN` in the pipeline instantiation directly with your token string (for testing purposes only).
+pipe = pipeline("text-generation", model="meta-llama/Llama-Guard-3-8B-INT8", use_auth_token="HF_TOKEN")
 
-# Set up Hugging Face model pipeline for text generation
-pipe = pipeline("text-generation", model="meta-llama/Llama-Guard-3-8B-INT8")
 
 # List of GitHub PDF URLs
 PDF_URLS = [