MaintainerDeprecated
Table of contents
Output
MAINTAINER instruction is deprecated in favor of using label
Description
The MAINTAINER
instruction, used historically for specifying the author of
the Dockerfile, is deprecated. To set author metadata for an image, use the
org.opencontainers.image.authors
OCI label.
Examples
❌ Bad: don't use the MAINTAINER
instruction
MAINTAINER moby@example.com
✅ Good: specify the author using the org.opencontainers.image.authors
label
LABEL org.opencontainers.image.authors="moby@example.com"