Fix kafka permission in dockerfile (open-telemetry#1574)

* Fix kafka permission in dockerfile

* update changelog

CHANGELOG.md

@@ -39,6 +39,8 @@ the release.
   ([#1515](https://github.com/open-telemetry/opentelemetry-demo/pull/1486))
 * [frontend] Fix imageloading issues on optimized images. bump next.js version
   ([#1571](https://github.com/open-telemetry/opentelemetry-demo/pull/1571))
+* [kafka] Fix permission issue with the telemetry agent when running in docker compose
+  ([#1574](https://github.com/open-telemetry/opentelemetry-demo/pull/1574))
 
 ## 1.9.0
 

src/kafka/Dockerfile

@@ -6,10 +6,11 @@ FROM apache/kafka:3.7.0
 
 USER root
 ARG version=2.3.0
-ADD --chmod=644 https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v$version/opentelemetry-javaagent.jar /tmp/opentelemetry-javaagent.jar
 
 USER appuser
 
+ADD --chown=appuser:appuser https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v$version/opentelemetry-javaagent.jar /tmp/opentelemetry-javaagent.jar
+
 ENV KAFKA_LISTENERS=PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
 ENV KAFKA_CONTROLLER_QUORUM_VOTERS='[email protected]:9093'
 ENV KAFKA_CONTROLLER_LISTENER_NAMES=CONTROLLER