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https://issues.apache.org/jira/browse/KAFKA-17834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mickael Maison resolved KAFKA-17834.
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Fix Version/s: 4.2.0
Resolution: Fixed
> Improvement the Dockerfile
> --------------------------
>
> Key: KAFKA-17834
> URL: https://issues.apache.org/jira/browse/KAFKA-17834
> Project: Kafka
> Issue Type: Improvement
> Affects Versions: 4.0.0
> Reporter: 黃竣陽
> Assignee: 黃竣陽
> Priority: Minor
> Fix For: 4.2.0
>
>
> In my local machine, docker show below warnings when I build the Dockerfile,
> we should improve the Dockerfile to avoid these warnings
> 3 warnings found (use docker --debug to expand):
> - MaintainerDeprecated: Maintainer instruction is deprecated in favor of
> using label (line 49)
> - LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy
> "ENV key value" format (line 56)
> - JSONArgsRecommended: JSON arguments recommended for CMD to prevent
> unintended behavior related to OS signals (line 158)
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