Bump base image

Bump base image

diff --git a/launcher b/launcher
index 8d8a148..b94284f 100755
--- a/launcher
+++ b/launcher
@@ -88,7 +88,7 @@ git_rec_version='1.8.0'
 config_file=containers/"$config".yml
 cidbootstrap=cids/"$config"_bootstrap.cid
 local_discourse=local_discourse
-image="discourse/base:2.0.20190901-2315"
+image="discourse/base:2.0.20190906-0522"
 docker_path=`which docker.io 2> /dev/null || which docker`
 git_path=`which git`

GitHub sha: 12f50176