MaintainerDeprecated: Maintainer instruction is deprecated in favor of using label More info: https://docs.docker.com/go/dockerfile/rule/maintainer-deprecated/

FromAsCasing: 'as' and 'FROM' keywords' casing do not match More info: https://docs.docker.com/go/dockerfile/rule/from-as-casing/

LegacyKeyValueFormat: "LABEL key=value" should be used instead of legacy "LABEL key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/