use compatibility command

Author: AlexStorm1313

root/defaults/server.conf

@@ -2,5 +2,5 @@
 Address = ${INTERFACE}.1
 ListenPort = 51820
 PrivateKey = $(cat /config/server/privatekey-server)
-PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -A FORWARD -o %i -j ACCEPT; iptables -t nat -A POSTROUTING -o eth+ -j MASQUERADE
-PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -D FORWARD -o %i -j ACCEPT; iptables -t nat -D POSTROUTING -o eth+ -j MASQUERADE
+PostUp = iptables-nft -A FORWARD -i %i -j ACCEPT; iptables-nft -A FORWARD -o %i -j ACCEPT; iptables-nft -t nat -A POSTROUTING -o eth+ -j MASQUERADE
+PostDown = iptables-nft -D FORWARD -i %i -j ACCEPT; iptables-nft -D FORWARD -o %i -j ACCEPT; iptables-nft -t nat -D POSTROUTING -o eth+ -j MASQUERADE