Merge pull request #16338 from twaugh/env-replacement-label

Add documentation note that LABEL allows environment replacement Upstream-commit: f8f03a290c98063936643c26a0345439a25fe1a7 Component: engine
2015-09-27 08:00:53 -07:00
parent 76ec29542e 0b8d66eb11
commit 798ccba56f
1 changed files with 1 additions and 0 deletions
--- a/components/engine/docs/reference/builder.md
+++ b/components/engine/docs/reference/builder.md
@ -155,6 +155,7 @@ the `Dockerfile`:
 * `COPY`
 * `ENV`
 * `EXPOSE`
+* `LABEL`
 * `USER`
 * `WORKDIR`
 * `VOLUME`