From e369715b6356a67e61afa19707dd22935e3b3c34 Mon Sep 17 00:00:00 2001
From: Alexey Bannov <alexey.bannov@onlyoffice.com>
Date: Tue, 15 Aug 2017 09:07:24 -0400
Subject: [PATCH] bug fix

---
 run-community-server.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/run-community-server.sh b/run-community-server.sh
index b0a657b..fd299f0 100644
--- a/run-community-server.sh
+++ b/run-community-server.sh
@@ -263,6 +263,17 @@ if [ ${MAIL_SERVER_DB_HOST} ]; then
 		    echo "MAIL_SERVER_API_HOST is empty";
 	            exit 502;
        		fi
+	else
+		if [[ ! $MAIL_SERVER_API_HOST =~ $VALID_IP_ADDRESS_REGEX ]]; then
+			MAIL_SERVER_API_HOST=$(dig +short ${MAIL_SERVER_API_HOST});
+		fi
+
+		if [ -z "${MAIL_SERVER_API_HOST}" ]; then
+		    echo "MAIL_SERVER_API_HOST not correct";
+
+                    exit 502;
+		fi
+
 	fi
 fi