diff --git a/wireguard/deploy-wg-clients.sh b/wireguard/deploy-wg-clients.sh
index 88c6f79..7f4bec3 100755
--- a/wireguard/deploy-wg-clients.sh
+++ b/wireguard/deploy-wg-clients.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+# TODO : Render this script POSIX compliant
+
 # This script can be used directly from bash after defining the IP address for the node with :
 # IP=x bash <(curl -s https://gitlab.altinea.fr/altinea/install-scripts/raw/branch/master/wireguard/deploy-wg-clients.sh)
 
@@ -31,13 +33,17 @@ AllowedIPs = 172.16.5.0/24, fc00:db8:f00:bebe::/64 # OpenVPN Admin tunnel
 Endpoint = vpn.altinea.fr:58212
 PersistentKeepalive = 25" > /etc/wireguard/vpnaltinea.conf
 
+# Display the public key to add it on the wireguard concentrator
+echo -n "Public key : "
+cat /etc/wireguard/keys/public.key
+
+echo "Now you should read https://wiki.altinea.fr/doku.php/wireguard#cote_concentrateur_wireguard"
+read -n1 -r -p "Press space only AFTER configuration is done ..."
+
 # Enable and start interface (systemctl needed)
 systemctl enable wg-quick@vpnalinea.service && systemctl daemon-reload && systemctl start wg-quick@vpnaltinea
 
 # Run a ping to make the interface usable
 ping -c1 192.168.25.1
 
-# Display the public key to add it on the wireguard concentrator
-echo -n "Public key : "
-cat /etc/wireguard/keys/public.key
 exit 0;