From add052c4dc3bc6d4b5cec1f89adfbb123afd1bd2 Mon Sep 17 00:00:00 2001
From: kaibae19 <99116238+kaibae19@users.noreply.github.com>
Date: Sun, 3 Apr 2022 16:36:35 -0700
Subject: [PATCH] Update questions.sh

---
 setup/questions.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup/questions.sh b/setup/questions.sh
index 3f951706..580a9c8f 100644
--- a/setup/questions.sh
+++ b/setup/questions.sh
@@ -95,7 +95,7 @@ if [ -z "${DAV_HOSTNAME:-}" ]; then
 fi
 
 if [ $DAV_HOSTNAME == $PRIMARY_HOSTNAME ]; then
-    if [ -z "${RC_DOCK}"]; then
+    if [ -z "${RC_DOCK:-}"]; then
         RC_DOCK=n
         input_box "Run Roundcube Webmail in Docker" \ "By default Mail-in-a-Box installs Roundcube onto the host. \
         \n\nDo you want to run Roundcube Webmail in a Docker container instead?" \