Update nodemgmt-scripts.sh

nodemgmt-scripts.sh

@@ -254,6 +254,7 @@ DELSITES(){
 	DIVIDER true
 	sid=1
 	for siteconf in /etc/nginx/sites-available/* ; do
+		[ -e "$siteconf" ] || continue
 		IFS='/'; site_conf=(${siteconf}); unset IFS
 		SITES[${sid}]=${site_conf[4]}
 		sid=`expr $sid + 1`
@@ -374,7 +375,7 @@ NEWSITE(){
 	fi
 	echo -e -n "${idsCL[LightRed]}Is this information correct? [Y/n]${idsCL[Default]} "
 	read response
-	if [[ $response =~ ^[Yy]$ ]]; then
+	if [[ $response =~ ^[Yy]$ ]]; then 
 		if [[ ${NEW_SITE} == *","* ]]; then
 			IFS=','; NEW_SITES=(${NEW_SITE}); unset IFS
 			MAIN_SITE=${NEW_SITES[0]}