Last user should not be root

Metadata

ID: docker-best-practices/no-root-user

Language: Docker

Severity: Warning

Category: Security

Do not use root as the last user because your container runs with the root user. Always use a user with lower privileges.

CMD foo
USER plop
CMD plip
USER root

CMD foo
USER root
CMD plip
USER normaluser

1
2
rulesets:
  - docker-best-practices     # Rules to enforce Docker best practices.

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