diff --git a/back/lib/dashboard/peer/add b/back/lib/dashboard/peer/add
index d5e2178..61ea949 100755
--- a/back/lib/dashboard/peer/add
+++ b/back/lib/dashboard/peer/add
@@ -128,5 +128,5 @@ while IFS=$'\t' read -r server_hostname server_ipv4 server_ipv6 server_pubkey se
 		fi
 	fi
 done </etc/wagon/servers
-wg_config="[Interface] # ${hostname:?}.${username:?}.${TLD:?}\nPrivateKey=${privkey:?}\n#PublicKey=${pubkey:?}\nAddress=${address:?}\nDNS=${IPV4_HUB},${IPV6_HUB}\nPostUp = resolvectl dns %i ${IPV4_HUB} ${IPV6_HUB}\nPostUp = resolvectl domain %i '~${TLD}' '${IPV4_NET}~4.10.in-addr.arpa' '${IPV6_NET}~4.f.0.0.4.f.0.0.0.2.4.0.0.0.0.0.7.3.3.1.9.6.d.f.ip6.arpa'${INTERFACE_EXTRA_LINES}${server_blocks:?}"
+wg_config="[Interface] # ${hostname:?}.${username:?}.${TLD:?}\nPrivateKey=${privkey:?}\n#PublicKey=${pubkey:?}\nAddress=${address:?}\nDNS=${IPV4_HUB},${IPV6_HUB}\n${INTERFACE_EXTRA_LINES}\n${server_blocks:?}"
 <<<"${wg_config}" /usr/lib/wagon/http_res 202
diff --git a/etc.sample/config b/etc.sample/config
index ba552ed..de303f7 100644
--- a/etc.sample/config
+++ b/etc.sample/config
@@ -13,4 +13,5 @@ SSL_CA_PASS='XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
 DNS_KEY='hmac-sha512:wagon:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxw=='
 DNS_MASTER='10.3.0.1'
 DNS_TTL='86400'
-INTERFACE_EXTRA_LINES=""
+INTERFACE_EXTRA_LINES="PostUp = resolvectl dns %i ${IPV4_HUB} ${IPV6_HUB}
+PostUp = resolvectl domain %i ~${TLD} '~3.10.in-addr.arpa' '~3.f.0.0.4.f.0.0.0.2.4.0.0.0.0.0.7.3.3.1.9.6.d.f.ip6.arpa'"