Usage
# syntax=docker.io/docker/dockerfile-upstream:1.19.0-rc1
Notable changes
- The
--exclude
flag forCOPY
andADD
instructions is now generally available. This flag was previously available under thelabs
channel. #6232 - Fix issue where adding
--exclude
flag toCOPY
could cause a broken symlink to fail the build. #6220 - Fix issue where
EXPOSE
instruction did not correctly format the history record it created (regression from 1.18). #6218