update doc for alpine del node group and add user assign group (#871)

fixes #870
2018-10-11 10:48:11 +13:00 · 2018-10-11 10:48:11 +13:00 · abee44757f
parent 11d4e7fb83
commit abee44757f
1 changed files with 1 additions and 2 deletions
--- a/docs/BestPractices.md
+++ b/docs/BestPractices.md
@ -100,9 +100,8 @@ For alpine based images, you do not have `groupmod` nor `usermod`, so to change

 ```Dockerfile
 RUN deluser --remove-home node \
-  && delgroup node \
  && addgroup -S node -g 999 \
-  && adduser -S -g node -u 999 node
+  && adduser -S -G node -u 999 node
 ```

 ## Memory