diff --git a/full-stack.yml b/full-stack.yml
index 213c32a..e55bef8 100644
--- a/full-stack.yml
+++ b/full-stack.yml
@@ -31,6 +31,8 @@ services:
       KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
       KAFKA_JMX_PORT: 9999
       KAFKA_JMX_HOSTNAME: ${DOCKER_HOST_IP:-127.0.0.1}
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
 
diff --git a/zk-multiple-kafka-multiple-schema-registry.yml b/zk-multiple-kafka-multiple-schema-registry.yml
index 0ec287d..ea483b8 100644
--- a/zk-multiple-kafka-multiple-schema-registry.yml
+++ b/zk-multiple-kafka-multiple-schema-registry.yml
@@ -48,6 +48,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 1
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
@@ -66,6 +68,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 2
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
@@ -84,6 +88,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 3
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
diff --git a/zk-multiple-kafka-multiple.yml b/zk-multiple-kafka-multiple.yml
index 4d394b5..eac031f 100644
--- a/zk-multiple-kafka-multiple.yml
+++ b/zk-multiple-kafka-multiple.yml
@@ -49,6 +49,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 1
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
@@ -67,6 +69,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 2
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
@@ -85,6 +89,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 3
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
diff --git a/zk-multiple-kafka-single.yml b/zk-multiple-kafka-single.yml
index 1dce9c2..73cae64 100644
--- a/zk-multiple-kafka-single.yml
+++ b/zk-multiple-kafka-single.yml
@@ -54,6 +54,8 @@ services:
       KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
       KAFKA_JMX_PORT: 9999
       KAFKA_JMX_HOSTNAME: ${DOCKER_HOST_IP:-127.0.0.1}
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
       - zoo2
diff --git a/zk-single-kafka-multiple.yml b/zk-single-kafka-multiple.yml
index 40af8bb..9f192b0 100644
--- a/zk-single-kafka-multiple.yml
+++ b/zk-single-kafka-multiple.yml
@@ -26,6 +26,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
       KAFKA_BROKER_ID: 1
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
 
@@ -42,6 +44,8 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
       KAFKA_BROKER_ID: 2
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
 
@@ -59,5 +63,7 @@ services:
       KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
       KAFKA_BROKER_ID: 3
       KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
diff --git a/zk-single-kafka-single.yml b/zk-single-kafka-single.yml
index 7052665..63870cc 100644
--- a/zk-single-kafka-single.yml
+++ b/zk-single-kafka-single.yml
@@ -31,5 +31,7 @@ services:
       KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
       KAFKA_JMX_PORT: 9999
       KAFKA_JMX_HOSTNAME: ${DOCKER_HOST_IP:-127.0.0.1}
+      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
+      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
     depends_on:
       - zoo1
\ No newline at end of file