Update app.py

app.py

@@ -292,7 +292,7 @@ def invoke (prompt, history, rag_option, openai_api_key,  temperature=0.9, max_n
         #llm = HuggingFaceHub(url_??? = "https://wdgsjd6zf201mufn.us-east-1.aws.endpoints.huggingface.cloud", model_kwargs={"temperature": 0.5, "max_length": 64}) 
         llm = HuggingFaceTextGenInference(
                 inference_server_url="https://wdgsjd6zf201mufn.us-east-1.aws.endpoints.huggingface.cloud", #"http://localhost:8010/",
-                authentication = "Bearer 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",
+                user = "Bearer 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",
                 max_new_tokens=max_new_tokens,
                 top_k=10,
                 top_p=top_p,