v1.0.4 (#5)

Minor updates & bug fixes
* Fixing healthcheck

Author: bfren

VERSION

@@ -1 +1 @@
-1.0.3
+1.0.4

overlay/usr/local/bin/healthcheck

@@ -5,13 +5,10 @@ export BF_E=`basename ${0}`
 
 
 #======================================================================================================================
-# Copyright (c) 2015 Thomas Boerger <https://webhippie.de>
-# Originally from https://github.com/dockhippie/mariadb/blob/master/latest/overlay/etc/s6/mariadb/run
-#
-# Modifications copyright (c) 2021 bfren
+# Perform a basic sql command to check the server is running.
 #======================================================================================================================
 
-CHECK=$(psql -U postgres -c "SELECT 1;" 2>/dev/null | tail -n3 | head -n1)
+CHECK=$(psql -U postgres -c "SELECT 1;" 2>/dev/null | tail -n3 | head -n1 | xargs)
 
 [[ "${CHECK}" == "1" ]] && exit 0
 exit 1