SpringBoot springboot 3.2.2 webflux http inteface upload error

org.springframework.web.reactive.function.UnsupportedMediaTypeException: Content type 'application/octet-stream' not supported for bodyType=org.springframework.web.reactive.function.BodyInserters$$Lambda/0x0000007801a25010
    at org.springframework.web.reactive.function.BodyInserters.unsupportedError(BodyInserters.java:440)
    at org.springframework.web.reactive.function.BodyInserters.writeWithMessageWriters(BodyInserters.java:430)
    at org.springframework.web.reactive.function.BodyInserters.lambda$fromValue$1(BodyInserters.java:103)
    at org.springframework.web.reactive.function.client.DefaultClientRequestBuilder$BodyInserterRequest.writeTo(DefaultClientRequestBuilder.java:272)
    at org.springframework.web.reactive.function.client.ExchangeFunctions$DefaultExchangeFunction.lambda$exchange$1(ExchangeFunctions.java:102)
    at org.springframework.http.client.reactive.ReactorClientHttpConnector.lambda$connect$2(ReactorClientHttpConnector.java:147)
    at reactor.netty.http.client.HttpClientConnect$HttpClientHandler.requestWithBody(HttpClientConnect.java:604)
    at reactor.netty.http.client.HttpClientConnect$HttpIOHandlerObserver.lambda$onStateChange$0(HttpClientConnect.java:444)
    at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:45)
    at reactor.netty.http.client.HttpClientConnect$HttpIOHandlerObserver.onStateChange(HttpClientConnect.java:445)
    at reactor.netty.ReactorNetty$CompositeConnectionObserver.onStateChange(ReactorNetty.java:710)
    at reactor.netty.resources.DefaultPooledConnectionProvider$DisposableAcquire.onStateChange(DefaultPooledConnectionProvider.java:205)
    at reactor.netty.resources.DefaultPooledConnectionProvider$PooledConnection.onStateChange(DefaultPooledConnectionProvider.java:466)
    at reactor.netty.channel.ChannelOperationsHandler.channelActive(ChannelOperationsHandler.java:62)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:260)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:238)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelActive(AbstractChannelHandlerContext.java:231)
    at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelActive(CombinedChannelDuplexHandler.java:412)
    at io.netty.channel.ChannelInboundHandlerAdapter.channelActive(ChannelInboundHandlerAdapter.java:69)
    at io.netty.channel.CombinedChannelDuplexHandler.channelActive(CombinedChannelDuplexHandler.java:211)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:260)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:238)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelActive(AbstractChannelHandlerContext.java:231)
    at reactor.netty.tcp.SslProvider$SslReadHandler.userEventTriggered(SslProvider.java:861)
    at io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:398)
    at io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:376)
    at io.netty.channel.AbstractChannelHandlerContext.fireUserEventTriggered(AbstractChannelHandlerContext.java:368)
    at io.netty.handler.ssl.SslHandler.setHandshakeSuccess(SslHandler.java:1940)
    at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1462)
    at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1338)
    at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1387)
    at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529)
    at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468)
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
    at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
    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.base/java.lang.Thread.run(Thread.java:1583)

interface service:

@PutExchange(value = "/{path}", contentType = MediaType.APPLICATION_OCTET_STREAM_VALUE)
   Mono<String> upload(
            @PathVariable("path") String path,
            @RequestHeader("Content-Type") String contentType,
            @RequestBody BodyInserter<InputStreamResource, ReactiveHttpOutputMessage> bodyInserter,
            @RequestAttribute("appId") String appId,
            @RequestAttribute("secret") String secret);

client:

BodyInserter<InputStreamResource, ReactiveHttpOutputMessage> bodyInserters = BodyInserters.fromResource(new InputStreamResource(file.getInputStream()));
                Mono<String> mono = aliyunOssCommonApi.upload(worksDir + "/" + newFileName, MediaType.APPLICATION_OCTET_STREAM_VALUE, bodyInserters, appId, secret);

Comment From: philwebb

Thanks for getting in touch, but it feels like this is a question that would be better suited to Stack Overflow. As mentioned in the guidelines for contributing, we prefer to use GitHub issues only for bugs and enhancements. Feel free to update this issue with a link to the re-posted question (so that other people can find it) or add some more details if you feel this is a genuine bug.