Add nabia release

makeiso.sh

@@ -128,6 +128,9 @@ export LANGUAGE=C
 
 DO_SOURCE(){
 
+#use proxy only if proxy variables are set
+[ -n "$PROXY_ADDRESS" ] && [ -n "$PROXY_PORT" ] && \
+echo "Acquire::http::Proxy \"http://$PROXY_ADDRESS:$PROXY_PORT/\";" > /etc/apt/apt.conf.d/proxy.conf
 cat << EOF > /etc/apt/sources.list
 deb $MIRROR $CODENAME main
 deb $MIRROR $CODENAME-updates main