Exception in thread "main" java.lang.reflect.InvocationTargetException

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

..

at io.ktor.server.netty.NettyApplicationEngine.start(NettyApplicationEngine.kt:126)

at io.ktor.server.netty.EngineMain.main(EngineMain.kt:26)

at com.example.ApplicationKt.main(Application.kt:11)

Caused by: <http://java.net|java.net>.ConnectException: Connection refused

at <http://sun.nio.ch|sun.nio.ch>.SocketChannelImpl.checkConnect(Native Method)

at <http://sun.nio.ch|sun.nio.ch>.SocketChannelImpl.finishConnect(SocketChannelImpl.java:714)

at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:174)

at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:148)

at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:351)

at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221)

at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64)

at java.lang.Thread.run(Thread.java:821)

ktor {
    deployment {
        port = 8080
        port = ${?PORT}
    }
    application {
        modules = [ com.example.ApplicationKt.module ]
    }
}

@Suppress("unused") // Referenced in application.conf
@kotlin.jvm.JvmOverloads