From 2af7c5cfe24b4c8e931f751979b5e69e20ba77e2 Mon Sep 17 00:00:00 2001 From: Charles Law Date: Fri, 13 May 2016 10:55:36 -0700 Subject: [PATCH] Fix error for env variables example in docker reference Signed-off-by: Charles Law --- docs/reference/builder.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/reference/builder.md b/docs/reference/builder.md index 2da885d30d..49e33cc1c9 100644 --- a/docs/reference/builder.md +++ b/docs/reference/builder.md @@ -361,7 +361,7 @@ RUN /bin/bash -c 'source $HOME/.bashrc ; echo $HOME' > This means that normal shell processing does not happen. For example, > `RUN [ "echo", "$HOME" ]` will not do variable substitution on `$HOME`. > If you want shell processing then either use the *shell* form or execute -> a shell directly, for example: `RUN [ "sh", "-c", "echo", "$HOME" ]`. +> a shell directly, for example: `RUN [ "sh", "-c", "echo $HOME" ]`. The cache for `RUN` instructions isn't invalidated automatically during the next build. The cache for an instruction like