Update app.py

app.py

@@ -58,7 +58,7 @@ def initialize_qa_chain(temperature, max_tokens, top_k, vector_db):
     if vector_db is None:
         return None
 
-    HF_TOKEN = os.getenv("AMAbot", "") # use for publishing 
+    HF_TOKEN = os.getenv("AMAbot_r", "") # use for publishing 
     if not HF_TOKEN:
         raise ValueError("Missing HF_TOKEN environment variable!")
     
@@ -184,7 +184,7 @@ def get_assistant_response(message, history, max_tokens, temperature, top_p, qa_
     return history, {"qa_chain": qa_chain}
 
 
-HF_TOKEN = os.getenv("AMAbot", "") # use for publishing 
+HF_TOKEN = os.getenv("AMAbot_r", "") # use for publishing 
 if not HF_TOKEN:
     raise ValueError("Missing HF_TOKEN environment variable!")
 # Global InferenceClient for plain chat (fallback)