SecretsUsedInArgOrEnv: Do not use ARG or ENV instructions for sensitive data (ARG "SECRET_KEY_BASE") More info: https://docs.docker.com/go/dockerfile/rule/secrets-used-in-arg-or-env/

UndefinedVar: Usage of undefined variable '$PS1' More info: https://docs.docker.com/go/dockerfile/rule/undefined-var/

UndefinedVar: Usage of undefined variable '$TZ' More info: https://docs.docker.com/go/dockerfile/rule/undefined-var/