From c923cabc19533b25b759f75d4fb6a766096f2915 Mon Sep 17 00:00:00 2001
From: dpeca <peca@mycity.rs>
Date: Sun, 25 Aug 2019 02:10:51 +0200
Subject: [PATCH] Warning when server hostname is not pointing to server IP

---
 install/vst-install-debian.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/install/vst-install-debian.sh b/install/vst-install-debian.sh
index ab2ead26..845ffd5d 100644
--- a/install/vst-install-debian.sh
+++ b/install/vst-install-debian.sh
@@ -1507,6 +1507,12 @@ fi
 # Comparing hostname and ip
 make_ssl=0
 host_ip=$(host $servername | head -n 1 | awk '{print $NF}')
+if [ "$host_ip" != "$ip" ]; then
+    echo "***** PROBLEM: Hostname $servername is not pointing to your server (IP address $ip)"
+    echo "Without pointing your hostname to your IP, LetsEncrypt SSL will not be generated for your server hostname."
+    read -p "Try to point your hostname $servername to IP address $ip and then press ENTER."
+    host_ip=$(host $servername | head -n 1 | awk '{print $NF}')
+fi
 if [ "$host_ip" = "$ip" ]; then
     ip="$servername"
     make_ssl=1