Update app.py

app.py

@@ -86,7 +86,7 @@ class DocumentRetrievalAndGeneration:
             bnb_4bit_quant_type="nf4",
             bnb_4bit_compute_dtype=torch.bfloat16
         )
-        hf_token = "replace_your_token_here"
+        hf_token = os.getenv('HF_TOKEN')
         print(f"Token found: {hf_token is not None}")
         print(f"LLM Token found: {hf_token is not None}")
         print(f"Token starts with: {hf_token[:10] if hf_token else 'None'}...")