@Bean
        public ShenyuPlugin nettyHttpClientPlugin(final ObjectProvider<HttpClient> httpClient) {
            return new NettyHttpClientPlugin(httpClient.getIfAvailable());
        }
Netty http client plugin.

@param httpClient the http client
@return the shenyu plugin
shenyu-spring-boot-starter/shenyu-spring-boot-starter-plugin/shenyu-spring-boot-starter-plugin-httpclient/src/main/java/org/apache/shenyu/springboot/starter/plugin/httpclient/HttpClientPluginConfiguration.java