public WebsocketConfig getWebsocket() {
        return websocket;
    }
@Test
    public void testWebsocketConfig() {
        ShenyuConfig.WebsocketConfig websocket = config.getWebsocket();
        websocket.setMaxFramePayloadSize(5);
        websocket.setEnableProxyPing(true);
        assertEquals(5, (int) websocket.getMaxFramePayloadSize());
        assertEquals(true, websocket.getEnableProxyPing());
    }