From 1207d8d1dc843029567e687a24c08ffb34be2182 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mjumper@apache.org>
Date: Sat, 6 May 2017 12:02:41 -0700
Subject: [PATCH] GUACAMOLE-281: Consider template GUACAMOLE_HOME in Docker
 image configuration sanity checks.

---
 guacamole-docker/bin/start.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/guacamole-docker/bin/start.sh b/guacamole-docker/bin/start.sh
index 1801f83af..6309265a0 100755
--- a/guacamole-docker/bin/start.sh
+++ b/guacamole-docker/bin/start.sh
@@ -427,7 +427,7 @@ fi
 # Validate that at least one authentication backend is installed
 #
 
-if [ -z "$INSTALLED_AUTH" ]; then
+if [ -z "$INSTALLED_AUTH" -a -z "$GUACAMOLE_HOME_TEMPLATE" ]; then
     cat <<END
 FATAL: No authentication configured
 -------------------------------------------------------------------------------
@@ -435,7 +435,7 @@ The Guacamole Docker container needs at least one authentication mechanism in
 order to function, such as a MySQL database, PostgreSQL database, or LDAP
 directory.  Please specify at least the MYSQL_DATABASE or POSTGRES_DATABASE
 environment variables, or check Guacamole's Docker documentation regarding
-configuring LDAP.
+configuring LDAP and/or custom extensions.
 END
     exit 1;
 fi