diff --git a/build.sh b/build.sh
index 9013bc2..5247fa7 100644
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 mvn package
-podman build -f src/main/docker/Dockerfile.jvm -t git.chequeo.de/infinimotion/backend:latest .
-podman push git.chequeo.de/infinimotion/backend:latest
+podman build -f src/main/docker/Dockerfile.jvm -t git.infinimotion.de/infinimotion/backend:latest .
+podman push git.infinimotion.de/infinimotion/backend:latest
diff --git a/redpanda/docker-compose.yml b/docker-compose.yml
similarity index 65%
rename from redpanda/docker-compose.yml
rename to docker-compose.yml
index 8bbb0b6..3754eac 100644
--- a/redpanda/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,24 @@
-name: redpanda-quickstart-one-broker
+name: infinimotion
 networks:
+  backend_network:
+    driver: bridge
   redpanda_network:
     driver: bridge
 services:
+  backend:
+    image: git.infinimotion.de/infinimotion/backend:latest
+    container_name: backend
+    networks:
+      - backend_network
+      - redpanda_network
+    depends_on:
+      - redpanda-0
+    #environment:
+    #  KAFKA_SECURITY_PROTOCOL: "SASL_PLAINTEXT"
+    #  KAFKA_SASL_MECHANISM: "SCRAM-SHA-256"
+    #  KAFKA_SASL_JAAS_CONFIG: 'org.apache.kafka.common.security.scram.ScramLoginModule required username="im-admin" password="a552855c0d842e90895121cf614c31f950086cab";'
+    #ports:
+    #  - 8080:8080
   redpanda-0:
     command:
       - redpanda
@@ -28,15 +44,18 @@ services:
       - --default-log-level=info
     image: docker.redpanda.com/redpandadata/redpanda:v25.2.9
     container_name: redpanda-0
+    environment:
+      RP_BOOTSTRAP_USER: "im-admin:a552855c0d842e90895121cf614c31f950086cab"
     volumes:
-      - ./redpanda-0:/var/lib/redpanda/data
+      - ./redpanda/redpanda-0:/var/lib/redpanda/data
+      - ./redpanda/bootstrap.yml:/etc/redpanda/.bootstrap.yaml
     networks:
       - redpanda_network
     ports:
-      - 18081:18081
-      - 18082:18082
+      #      - 18081:18081
+      #      - 18082:18082
       - 19092:19092
-      - 19644:9644
+  #      - 19644:9644
   console:
     container_name: redpanda-console
     image: docker.redpanda.com/redpandadata/console:v3.2.2
@@ -49,6 +68,11 @@ services:
       CONSOLE_CONFIG_FILE: |
         kafka:
           brokers: ["redpanda-0:9092"]
+          sasl:
+            enabled: true
+            username: im-admin
+            password: a552855c0d842e90895121cf614c31f950086cab
+            mechanism: SCRAM-SHA-256
         schemaRegistry:
           enabled: true
           urls: ["http://redpanda-0:8081"]
@@ -57,6 +81,7 @@ services:
             enabled: true
             urls: ["http://redpanda-0:9644"]
     ports:
-      - 8086:8080
+      - "127.0.0.1:8086:8080"
+    # nur lokal, weil nicht authentifiziert (enterprise feature...)
     depends_on:
       - redpanda-0
diff --git a/pom.xml b/pom.xml
index 58c7f22..b50ee48 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>de.infinimotion</groupId>
             <artifactId>model-backend</artifactId>
-            <version>0.0.3</version>
+            <version>0.0.2</version>
         </dependency>
 
         <!-- Quarkus -->
diff --git a/redpanda/bootstrap.yml b/redpanda/bootstrap.yml
new file mode 100644
index 0000000..f7c6b43
--- /dev/null
+++ b/redpanda/bootstrap.yml
@@ -0,0 +1,56 @@
+# =================================================================
+# This file defines initial cluster properties for a Redpanda cluster.
+# Some of these settings are intended for quickstart development and evaluation
+# and are not suitable for production environments.
+#
+# For more information on bootstrap files, see:
+# https://docs.redpanda.com/current/deploy/deployment-option/self-hosted/manual/production/production-deployment/#configure-a-bootstrap-file
+# =================================================================
+
+#
+# Enable SASL authentication for the Kafka and Admin APIs.
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#admin_api_require_auth
+admin_api_require_auth: true
+# At least one superuser is required to be able to create other SASL users
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#superusers
+superusers:
+  - im-admin
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#enable_sasl
+enable_sasl: true
+# Allow topics to be created on first access.
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#auto_create_topics_enabled
+auto_create_topics_enabled: true
+# Enable data transforms.
+# https://docs.redpanda.com/current/develop/data-transforms/how-transforms-work/
+#data_transforms_enabled: true
+# Enable audit logging (enterprise feature).
+# https://docs.redpanda.com/current/manage/audit-logging/
+#audit_enabled: true
+# Enable Tiered Storage (enterprise feature).
+# https://docs.redpanda.com/current/manage/tiered-storage/
+#cloud_storage_enabled: true
+#cloud_storage_region: local
+#cloud_storage_access_key: minio
+#cloud_storage_secret_key: redpandaTieredStorage7
+#cloud_storage_api_endpoint: minio
+#cloud_storage_api_endpoint_port: 9000
+#cloud_storage_disable_tls: true
+#cloud_storage_bucket: redpanda
+# Forces segments to be uploaded to Tiered Storage faster for the purposes of the quickstart
+# https://docs.redpanda.com/current/reference/properties/object-storage-properties/#cloud_storage_segment_max_upload_interval_sec
+#cloud_storage_segment_max_upload_interval_sec: 60
+# Continuous Data Balancing (enterprise feature) continuously monitors your node and rack availability and disk usage. This enables self-healing clusters that dynamically balance partitions, ensuring smooth operations and optimal cluster performance.
+# https://docs.redpanda.com/current/manage/cluster-maintenance/continuous-data-balancing/
+#partition_autobalancing_mode: continuous
+# Enable Redpanda to collect consumer group metrics.
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#enable_consumer_group_metrics
+enable_consumer_group_metrics:
+  - "group"
+  - "partition"
+  - "consumer_lag"
+# Lower the interval for the quickstart
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#consumer_group_lag_collection_interval_sec
+consumer_group_lag_collection_interval_sec: 60
+# Enable Redpanda to collect host metrics.
+# https://docs.redpanda.com/current/reference/properties/cluster-properties/#enable_host_metrics
+enable_host_metrics: true
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 055ac66..e7b503b 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,3 +1,8 @@
-kafka.bootstrap.servers=localhost:19092
+quarkus.http.port=8080
+%dev.kafka.bootstrap.servers=localhost:19092
+kafka.security.protocol=SASL_PLAINTEXT
+kafka.sasl.mechanism=SCRAM-SHA-256
+kafka.sasl.jaas.config=org.apache.kafka.common.security.scram.ScramLoginModule required username="im-admin" password="a552855c0d842e90895121cf614c31f950086cab"; 
+kafka.bootstrap.servers=redpanda-0:9092
 mp.messaging.incoming.test.connector=smallrye-kafka
-mp.messaging.incoming.test.auto.offset.reset=earliest
\ No newline at end of file
+mp.messaging.incoming.test.auto.offset.reset=earliest