From 3c50a2bbc97aada96dc5570162bab1891f1030ad Mon Sep 17 00:00:00 2001
From: Matthew Frost <m.frost@mattronix.nl>
Date: Thu, 8 Aug 2019 14:27:54 +0200
Subject: [PATCH] fixed my error using wrong var

---
 openvpn-install.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/openvpn-install.sh b/openvpn-install.sh
index 26356be..b8c5217 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -178,8 +178,10 @@ else
 	# If $IP is a private IP address, the server must be behind NAT
 	if echo "$IP" | grep -qE '^(10\.|172\.1[6789]\.|172\.2[0-9]\.|172\.3[01]\.|192\.168)'; then
 	        # Autodetect IP address and pre-fill for the user
-	        IP=`dig +short myip.opendns.com @resolver1.opendns.com`
-		read -p "IP address: " -e -i $IP IP
+	        PUBLICIP=`dig +short myip.opendns.com @resolver1.opendns.com`
+		echo "This server is behind NAT. What is the public IPv4 address or hostname?"
+		read -p "Public IP address / hostname: " -e PUBLICIP
+
 	fi
 	echo
 	echo "Which protocol do you want for OpenVPN connections?"