Fixed reset of dns config after reboot

JVB/conf.sh

@@ -13,8 +13,9 @@ ufw allow 10000/udp > $OUTPUT 2>&1
 echo "y" | ufw enable > $OUTPUT 2>&1
 
 ##config dns
-mv /etc/resolv.conf /etc/resolv.conf.bck > $OUTPUT 2>&1
-echo "nameserver  $intip" > /etc/resolv.conf
+printf '%s\n' '#Internal dns server' "nameserver $intip" '#Other dns server(s)' > /etc/resolvconf/resolv.conf.d/head
+sed -i -e '/hosts:/c\\hosts:          files mdns4_minimal dns' /etc/nsswitch.conf
+
 
 ##config jitsi
 systemctl stop jitsi-videobridge2 > $OUTPUT 2>&1