Keep on seeing Connection reset by peer errors looks as thou

Question

Keep on seeing Connection reset by peer errors looks as though there is a issue on the client side in the server logs which are caused by the Android client but not Postman in testing The server uses Ktor 1 1 2 Kotlin 1 3 20 Zulu JDK 11 0 2 and Netty as the web engine Below is the server error ``` DEBUG Application 102 I O operation failed java io IOException Connection reset by peer at java base sun nio ch FileDispatcherImpl read0 Native Method at java base sun nio ch SocketDispatcher read SocketDispatcher java 39 at java base sun nio ch IOUtil readIntoNativeBuffer IOUtil java 276 at java base sun nio ch IOUtil read IOUtil java 233 at java base sun nio ch IOUtil read IOUtil java 223 at java base sun nio ch SocketChannelImpl read SocketChannelImpl java 358 at io netty buffer PooledUnsafeDirectByteBuf setBytes PooledUnsafeDirectByteBuf java 288 at io netty buffer AbstractByteBuf writeBytes AbstractByteBuf java 1108 at io netty channel socket nio NioSocketChannel doReadBytes NioSocketChannel java 345 at io netty channel nio AbstractNioByteChannel$NioByteUnsafe read AbstractNioByteChannel java 148 at io netty channel nio NioEventLoop processSelectedKey NioEventLoop java 645 at io netty channel nio NioEventLoop processSelectedKeysPlain NioEventLoop java 545 at io netty channel nio NioEventLoop processSelectedKeys NioEventLoop java 499 at io netty channel nio NioEventLoop run NioEventLoop java 459 at io netty util concurrent SingleThreadEventExecutor$5 run SingleThreadEventExecutor java 884 at io netty util concurrent FastThreadLocalRunnable run FastThreadLocalRunnable java 30 at java base java lang Thread run Thread java 834 ``` On the Android client side it looks as though there is a issue on the server side with Socket Closed <https stackoverflow com questions 24620953 android error java net socketexception socket closed> errors appearing in the logs Encountering bi directional issues here where it isn t clear which side is causing the issue confused How do I know if the issue is on the server side

napperley · Answer

On the Android client side the issues only appear when fetching some logs via the HTTP REST API Some API calls work without issue with the Android client

napperley · Answer

Are there any Socket Closed related issues that have been fixed in a recent Ktor release