in pekko-connectors-sample-jms/src/main/scala/playground/WebServer.scala [88:96]
override protected def postHttpBindingFailure(cause: Throwable): Unit =
println(s"The server could not be started due to $cause")
def start(host: String = "localhost", port: Int = 8080): Future[Done] = {
val settings = ServerSettings(theSystem.settings.config)
Future {
startServer(host, port, settings, theSystem)
}.map(_ => Done)
}