Update app.py

app.py

@@ -112,7 +112,10 @@ with gr.Blocks() as demo:
     # Only webcam input in inputs; Gradio automatically injects oauth_token
     webcam_input.stream(
         process_webcam_stream_async,
-        inputs=[webcam_input],
+        inputs=[
+            webcam_input, 
+            gr.OAuthToken()
+        ],
         outputs=[
             description_out,
             environment_out,