From 969aed87c6438db88698cfea656f2d296854bf2c Mon Sep 17 00:00:00 2001
From: Jessica Frazelle <jfrazelle@users.noreply.github.com>
Date: Tue, 15 Apr 2014 09:31:08 -0400
Subject: [PATCH] double brackets

---
 plugins/nginx-vhosts/install | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/nginx-vhosts/install b/plugins/nginx-vhosts/install
index 1bbe8284f..c7156477f 100755
--- a/plugins/nginx-vhosts/install
+++ b/plugins/nginx-vhosts/install
@@ -15,7 +15,7 @@ if ! grep -q dokku-nginx-reload "/etc/sudoers"; then
 fi
 
 # if dokku.conf has not been created, create it
-if [ ! -f /etc/nginx/conf.d/dokku.conf ]; then
+if [[ ! -f /etc/nginx/conf.d/dokku.conf ]]; then
   cat<<EOF > /etc/nginx/conf.d/dokku.conf
 include $DOKKU_ROOT/*/nginx.conf;