From 3196395b4ee89d33b6fe8b4e0189f2d2d2f2207c Mon Sep 17 00:00:00 2001
From: turboaaa <turboaaa@gmail.com>
Date: Sat, 26 Jan 2019 20:50:34 -0500
Subject: [PATCH] Update run.sh

---
 run.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run.sh b/run.sh
index 46763cb..49daade 100644
--- a/run.sh
+++ b/run.sh
@@ -47,7 +47,7 @@ if [ ! -f /etc/postfix/sasl_passwd ]; then
 fi
 
 #Set header tag  
-if [ -z "${SMTP_HEADER_TAG}" ]; then
+if [ ! -z "${SMTP_HEADER_TAG}" ]; then
   postconf -e "header_checks = regexp:/etc/postfix/header_tag"
   echo -e "/^MIME-Version:/i PREPEND RelayTag: $SMTP_HEADER_TAG\n/^Content-Transfer-Encoding:/i PREPEND RelayTag: $SMTP_HEADER_TAG" > /etc/postfix/header_tag
   echo "Setting configuration option SMTP_HEADER_TAG with value: ${SMTP_HEADER_TAG}"