When client only supports HTTP/1.1 and an idle-timeout is set in server, HttpTrafficHandler fails to attach IdleTimeoutHandler in the operationComplete method, as neither httpCodec nor h2cUpgradeHandler are in the pipeline.
raycoarana/reactor-netty-http2-idle-timeout
Project that reproduce issue when using reactor-netty server with HTTP/1.1 and HTTP/2 without SSL.
Kotlin