fixed web ui gradio.

webui_gradio.py

@@ -83,6 +83,18 @@ _patch_fastapi_starlette_middleware_unpack()
 
 import gradio as gr
 
+def _launch_compat(demo: gr.Blocks, **kwargs):
+    """
+    Launch Gradio across versions by only passing supported kwargs.
+    Some versions don't support e.g. `show_api=...`.
+    """
+    import inspect
+
+    sig = inspect.signature(demo.launch)
+    allowed = set(sig.parameters.keys())
+    safe_kwargs = {k: v for k, v in kwargs.items() if k in allowed}
+    return demo.launch(**safe_kwargs)
+
 def _patch_gradio_client_bool_jsonschema() -> None:
     """
     Work around gradio_client JSON-schema parsing bug where it assumes schema is a dict,
@@ -434,12 +446,12 @@ if __name__ == "__main__":
     _patch_fastapi_starlette_middleware_unpack()
 
     try:
-        demo.launch(server_name=args.host, server_port=args.port, show_api=False, share=args.share)
+        _launch_compat(demo, server_name=args.host, server_port=args.port, show_api=False, share=args.share)
     except ValueError as e:
         # Some environments block localhost checks; fall back to share link.
         msg = str(e)
         if "localhost is not accessible" in msg and not args.share:
-            demo.launch(server_name=args.host, server_port=args.port, show_api=False, share=True)
+            _launch_compat(demo, server_name=args.host, server_port=args.port, show_api=False, share=True)
         else:
             raise