running with docker but it always ask for one zookeeper host in docker run

[ankurjains]

i am running like this docker run -d -p 9000:9000 -e ZK_HOSTS="" -eKAFKA_MANAGER_AUTH_ENABLED="true" -eKAFKA_MANAGER_USERNAME=admin -eKAFKA_MANAGER_PASSWORD=admin hlebalbau/kafka-manager:stable

but in UI when i add cluster it fails and in logs it print host error and at akka.actor.LightArrayRevolverScheduler$$anon$3.executeBucket$1(LightArrayRevolverScheduler.scala:279) at akka.actor.LightArrayRevolverScheduler$$anon$3.nextTick(LightArrayRevolverScheduler.scala:283) 2021-10-06 16:51:07,127 - [ERROR] k.m.KafkaManager - Failed on input : KMAddCluster(ClusterConfig(dfadfdfadf,CuratorConfig(10.118.20.148:2181,10.118.20.149:2181,10.118.20.150:2181,10,100,1000),true,2.4.0,false,None,None,false,false,false,false,false,false,Some(ClusterTuning(Some(30),Some(2),Some(100),Some(2),Some(100),Some(2),Some(100),Some(30),Some(5),Some(8),Some(1000),Some(8),Some(1000),Some(8),Some(1000),Some(30000),Some(1000000),Some(7))),PLAINTEXT,None,None)) akka.pattern.AskTimeoutException: Ask timed out on [ActorSelection[Anchor(akka://kafka-manager-system/), Path(/user/kafka-manager)]] after [5000 ms]. Message of type [kafka.manager.model.ActorModel$KMAddCluster]. A typical reason for AskTimeoutException is that the recipient actor didn't send a reply. at akka.pattern.PromiseActorRef$.$anonfun$defaultOnTimeout$1(AskSupport.scala:635) at akka.pattern.PromiseActorRef$.$anonfun$apply$1(AskSupport.scala:650) at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:205) at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:875) at scala.concurrent.BatchingExecutor.execute(BatchingExecutor.scala:113) at scala.concurrent.BatchingExecutor.execute$(BatchingExecutor.scala:107) at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:873) at akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:328) at akka.actor.LightArrayRevolverScheduler$$anon$3.executeBucket$1(LightArrayRevolverScheduler.scala:279) at akka.actor.LightArrayRevolverScheduler$$anon$3.nextTick(LightArrayRevolverScheduler.scala:283) 2021-10-06 16:51:07,127 - [ERROR] k.m.ApiError$ - error : Ask timed out on [ActorSelection[Anchor(akka://kafka-manager-system/), Path(/user/kafka-manager)]] after [5000 ms]. Message of type [kafka.manager.model.ActorModel$KMAddCluster]. A typical reason for AskTimeoutException is that the recipient actor didn't send a reply. akka.pattern.AskTimeoutException: Ask timed out on [ActorSelection[Anchor(akka://kafka-manager-system/), Path(/user/kafka-manager)]] after [5000 ms]. Message of type [kafka.manager.model.ActorModel$KMAddCluster]. A typical reason for AskTimeoutException is that the recipient actor didn't send a reply. at akka.pattern.PromiseActorRef$.$anonfun$defaultOnTimeout$1(AskSupport.scala:635) at akka.pattern.PromiseActorRef$.$anonfun$apply$1(AskSupport.scala:650) at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:205) at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:875) at scala.concurrent.BatchingExecutor.execute(BatchingExecutor.scala:113) at scala.concurrent.BatchingExecutor.execute$(BatchingExecutor.scala:107) at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:873) at akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:328) at akka.actor.LightArrayRevolverScheduler$$anon$3.executeBucket$1(LightArrayRevolverScheduler.scala:279) at akka.actor.LightArrayRevolverScheduler$$anon$3.nextTick(LightArrayRevolverScheduler.scala:283)

How i can start cmak without any zookeeper config in docker run. but pass only with jui first config. ?