现象描述：
第一次请求正常，第二次报错，错误如下：

2023-12-25 00:47:46.928 ERROR 5484 --- [ctor-http-nio-6] a.w.r.e.AbstractErrorWebExceptionHandler : [34ab38d8-2]  500 Server Error for HTTP GET "/gateway/config/ip/get?id=1"io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: /10.244.22.41:8080Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
Error has been observed at the following site(s):*__checkpoint ⇢ org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain]*__checkpoint ⇢ HTTP GET "/gateway/config/ip/get?id=1" [ExceptionHandlingWebHandler]
Original Stack Trace:
Caused by: java.net.ConnectException: Connection refused: no further informationat sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337)at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776)at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)at java.lang.Thread.run(Thread.java:748)

原因是，以下配置设置为true，设置为false即可。还没有追其原因，暂时先这样处理，随后再深入查下原因。

spring:cloud:gateway:discovery:locator:enabled: true