Merge der Upgrades für Confluent/Spring-Boot (Branch 'acks-übungen')

diff --cc docker-compose.yml
index d1194c0,031d936..ad2c722
--- 1/docker-compose.yml
--- 2/docker-compose.yml
+++ b/docker-compose.yml
@@@ -73,25 -73,14 +73,25 @@@ services
      image: juplo/toolbox
      command: sleep infinity
  
 -  producer:
 +  acks-all:
      image: juplo/rest-producer:1.0-SNAPSHOT
      ports:
 -      - 8080:8880
 +      - 8082:8080
      environment:
        producer.bootstrap-server: kafka:9092
 -      producer.client-id: producer
 +      producer.client-id: acks-all
        producer.topic: test
-       - 8081:8080
 +      producer.acks: all
 +
 +  acks-1:
 +    image: juplo/rest-producer:1.0-SNAPSHOT
 +    ports:
++      - 8081:8880
 +    environment:
 +      producer.bootstrap-server: kafka:9092
 +      producer.client-id: acks-1
 +      producer.topic: test
 +      producer.acks: 1
  
    consumer:
      image: juplo/endless-consumer:1.0-SNAPSHOT