Update app.py

app.py

@@ -1,10 +1,14 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
+import os
 
 """
-For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
+For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.25.2/en/guides/inference
 """
-client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+
+# Get HuggingFace token from environment
+token = os.getenv("HF_TOKEN")
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta", token=token)
 
 
 def respond(
@@ -61,4 +65,4 @@ demo = gr.ChatInterface(
 
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()