diff --git a/openvpn-install.sh b/openvpn-install.sh
index 7faedd6..8d048d6 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -219,19 +219,20 @@ else
 	else
 		# Else, the distro is CentOS
 		yum install epel-release -y
-		yum install openvpn iptables openssl wget ca-certificates -y
+		yum install openvpn iptables openssl ca-certificates -y
 	fi
 	# An old version of easy-rsa was available by default in some openvpn packages
 	if [[ -d /etc/openvpn/easy-rsa/ ]]; then
 		rm -rf /etc/openvpn/easy-rsa/
 	fi
 	# Get easy-rsa
-	wget -O ~/EasyRSA-3.0.4.tgz "https://github.com/OpenVPN/easy-rsa/releases/download/v3.0.4/EasyRSA-3.0.4.tgz"
-	tar xzf ~/EasyRSA-3.0.4.tgz -C ~/
+	EASYRSAURL='https://github.com/OpenVPN/easy-rsa/releases/download/v3.0.4/EasyRSA-3.0.4.tgz'
+	wget -O ~/easyrsa.tgz "$EASYRSAURL" 2>/dev/null || curl -Lo ~/easyrsa.tgz "$EASYRSAURL"
+	tar xzf ~/easyrsa.tgz -C ~/
 	mv ~/EasyRSA-3.0.4/ /etc/openvpn/
 	mv /etc/openvpn/EasyRSA-3.0.4/ /etc/openvpn/easy-rsa/
 	chown -R root:root /etc/openvpn/easy-rsa/
-	rm -rf ~/EasyRSA-3.0.4.tgz
+	rm -rf ~/easyrsa.tgz
 	cd /etc/openvpn/easy-rsa/
 	# Create the PKI, set up the CA, the DH params and the server + client certificates
 	./easyrsa init-pki
@@ -375,7 +376,7 @@ exit 0' > $RCLOCAL
 		fi
 	fi
 	# Try to detect a NATed connection and ask about it to potential LowEndSpirit users
-	EXTERNALIP=$(wget -4qO- "http://whatismyip.akamai.com/")
+	EXTERNALIP=$(wget -4qO- "http://whatismyip.akamai.com/" 2>/dev/null || curl -4s "http://whatismyip.akamai.com/")
 	if [[ "$IP" != "$EXTERNALIP" ]]; then
 		echo ""
 		echo "Looks like your server could be behind a NAT!"