akka {
  actor.provider = "akka.cluster.ClusterActorRefProvider"

  remote.netty.tcp.port = 0 // should be overriden
  remote.netty.tcp.hostname = "127.0.0.1"

  cluster {
    seed-nodes = [
      "akka.tcp://receiver@127.0.0.1:9171",
      "akka.tcp://receiver@127.0.0.1:9172",
      "akka.tcp://receiver@127.0.0.1:9173"
    ]
    auto-down-unreachable-after = 10s
    roles = [ "receiver" ]
    role.receiver.min-nr-of-members = 2
  }

  extensions = [ "akka.contrib.pattern.ClusterReceptionistExtension" ]
}