diff --git a/init.d/openwrt-minimal/tpws/etc/firewall.user b/init.d/openwrt-minimal/tpws/etc/firewall.user
index 229af20..ca68292 100644
--- a/init.d/openwrt-minimal/tpws/etc/firewall.user
+++ b/init.d/openwrt-minimal/tpws/etc/firewall.user
@@ -1,6 +1,9 @@
 TP_PORT=900
 TP_USER=daemon
 
+EXCLUDE4="10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 169.254.0.0/16"
+EXCLUDE6="fc00::/7 fe80::/10"
+
 exists()
 {
 	which "$1" >/dev/null 2>/dev/null
@@ -8,13 +11,12 @@ exists()
 
 ipt()
 {
-	$IPTABLES $FW_EXTRA_PRE -C "$@" $FW_EXTRA_POST >/dev/null 2>/dev/null || $IPTABLES $FW_EXTRA_PRE -I "$@" $FW_EXTRA_POST
+	$IPTABLES -C "$@" >/dev/null 2>/dev/null || $IPTABLES -I "$@"
 }
 
 redirect_port()
 {
-	ipt PREROUTING -t nat -p tcp --dport $1 -j REDIRECT --to-port $2
-	ipt OUTPUT -t nat -p tcp --dport $1 -m owner ! --uid-owner $TP_USER -j REDIRECT --to-port $2
+	ipt tpws -t nat -p tcp --dport $1 -j REDIRECT --to-port $2
 }
 
 redirect()
@@ -24,5 +26,21 @@ redirect()
 }
 
 for IPTABLES in iptables ip6tables; do
+	$IPTABLES -t nat -N tpws 2>/dev/null
+	$IPTABLES -t nat -F tpws
 	exists $IPTABLES && redirect
 done
+
+for net in $EXCLUDE4
+do
+	iptables -t nat -I tpws -d $net -j RETURN
+done
+for net in $EXCLUDE6
+do
+	ip6tables -t nat -I tpws -d $net -j RETURN
+done
+
+for IPTABLES in iptables ip6tables; do
+	ipt PREROUTING -t nat -j tpws
+	ipt OUTPUT -t nat -m owner ! --uid-owner $TP_USER -j tpws
+done
diff --git a/init.d/openwrt-minimal/tpws/etc/nftables.d/90-tpws.nft b/init.d/openwrt-minimal/tpws/etc/nftables.d/90-tpws.nft
index 7ec3b82..96be0a4 100644
--- a/init.d/openwrt-minimal/tpws/etc/nftables.d/90-tpws.nft
+++ b/init.d/openwrt-minimal/tpws/etc/nftables.d/90-tpws.nft
@@ -1,8 +1,18 @@
-chain tpws_re {
+set tpws_exclude4 {
+	type ipv4_addr; flags interval; auto-merge;
+        elements = { 10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,169.254.0.0/16 }
+}
+set tpws_exclude6 {
+	type ipv6_addr; flags interval; auto-merge;
+        elements = { fc00::/7, fe80::/10 }
+}
+chain tpws_pre {
 	type nat hook prerouting priority dstnat; policy accept;
-	tcp dport {80,443} redirect to :900
+	tcp dport {80,443} ip daddr != @tpws_exclude4 redirect to :900
+	tcp dport {80,443} ip6 daddr != @tpws_exclude6 redirect to :900
 }
 chain tpws_out {
 	type nat hook output priority -100; policy accept;
-	tcp dport {80,443} skuid != daemon redirect to :900
+	tcp dport {80,443} skuid != daemon ip daddr != @tpws_exclude4 redirect to :900
+	tcp dport {80,443} skuid != daemon ip6 daddr != @tpws_exclude6 redirect to :900
 }