package akka.docs.config import org.scalatest.WordSpec import org.scalatest.matchers.MustMatchers //#imports import akka.actor.ActorSystem import com.typesafe.config.ConfigFactory //#imports class ConfigDocSpec extends WordSpec { "programmatically configure ActorSystem" in { //#custom-config val customConf = ConfigFactory.parseString(""" akka.actor.deployment { /app/my-service { router = round-robin nr-of-instances = 3 } } """) val system = ActorSystem("MySystem", ConfigFactory.systemProperties.withFallback(customConf)) //#custom-config system.stop() } }