Update rec_web_server.py

python/examples/ocr/rec_web_server.py

@@ -66,6 +66,6 @@ ocr_service = OCRService(name="ocr")
 ocr_service.load_model_config("ocr_rec_model")
 ocr_service.set_gpus("0")
 ocr_service.init_rec()
-ocr_service.prepare_server(workdir="workdir", port=8900, device="gpu", gpuid=0)
+ocr_service.prepare_server(workdir="workdir", port=9292, device="gpu", gpuid=0)
 ocr_service.run_rpc_service()
 ocr_service.run_web_service()