diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 00e502c..be1a07d 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -23,6 +23,7 @@ services:
     image: wurstmeister/kafka
     ports:
       - "5092:9092"
+      - "5094:9094"
     env_file: ./env/kafka.env
     depends_on:
       - zookeeper
diff --git a/docker/env/kafka.env b/docker/env/kafka.env
index e141a70..9a3d307 100644
--- a/docker/env/kafka.env
+++ b/docker/env/kafka.env
@@ -1,8 +1,7 @@
-KAFKA_ADVERTISED_HOST_NAME=kafka
-KAFKA_ADVERTISED_PORT=9092
-KAFKA_PORT=9092
-KAFKA_LISTENERS=PLAINTEXT://:9092
-KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://kafka:9092
+KAFKA_LISTENERS=INSIDE://:9092,OUTSIDE://:9094
+KAFKA_ADVERTISED_LISTENERS=INSIDE://kafka:9092,OUTSIDE://noether.olasd.eu:9094
+KAFKA_INTER_BROKER_LISTENER_NAME=INSIDE
+KAFKA_LISTENER_SECURITY_PROTOCOL_MAP=INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
 KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
 KAFKA_MESSAGE_MAX_BYTES=104857600
 KAFKA_JMX_OPTS=-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka -Dcom.sun.management.jmxremote.rmi.port=1099