add group only if missing

2022-03-07 16:20:32 -03:00 · 2022-03-07 16:20:32 -03:00 · f94c0be06d
parent efbae9d84e
commit f94c0be06d
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -8,7 +8,7 @@ ARG ALPINE_VERSION
 MAINTAINER f <f@sutty.nl>
 ENV RAILS_ENV production

-RUN addgroup -g 82 -S www-data
+RUN getent group 82 || addgroup -g 82 -S www-data
 RUN adduser -s /bin/sh -G www-data -h /srv -D rails
 RUN install -dm 750 -o rails -g www-data /srv