diff --git a/nodemgmt-scripts.sh b/nodemgmt-scripts.sh
index 4bb63976..c117cbab 100755
--- a/nodemgmt-scripts.sh
+++ b/nodemgmt-scripts.sh
@@ -82,10 +82,11 @@ case "$1" in
 		    esac
 		done
 		
-		echo -e "${idsCL[LightGreen]}Setting up new site for '${idsCL[Yellow]}${NEW_SITE}${idsCL[LightGreen]}'...${idsCL[Default]}"
-		echo ""
-		mkdir -p /var/www/${NEW_SITE}/{public_folder,nginx_logs}
-		echo -e "server {
+		if [ "${NEW_SITE}" != "" ] && [ "${SITE_TYPE}" != "" ]; then
+			echo -e "${idsCL[LightGreen]}Setting up new site for '${idsCL[Yellow]}${NEW_SITE}${idsCL[LightGreen]}'...${idsCL[Default]}"
+			echo ""
+			mkdir -p /var/www/${NEW_SITE}/{public_folder,nginx_logs}
+			echo -e "server {
 	listen 8443 ssl http2;
 	listen 8080;
 
@@ -117,15 +118,20 @@ case "$1" in
 	include conf.d/include/letsencrypt-acme-challenge.conf;
 }
 " > /etc/nginx/sites-available/${NEW_SITE}.conf
-	ln -s /etc/nginx/sites-available/${NEW_SITE}.conf /etc/nginx/sites-enabled/${NEW_SITE}.conf
-	echo "Site folders have been created."
-	echo -e "${idsCL[LightGreen]}Waiting for folder replication between the nodes...${idsCL[Default]}"
-	sleep 20
-	nodemgmt set-permissions ${NEW_SITE}
-	nodemgmt newcert ${NEW_SITE}
-	echo ""
-	echo -e "${idsCL[LightGreen]}The new site for '${idsCL[LightGreen]}${NEW_SITE}${idsCL[Default]}' has been created.${idsCL[Default]}"
-	echo ""
+		ln -s /etc/nginx/sites-available/${NEW_SITE}.conf /etc/nginx/sites-enabled/${NEW_SITE}.conf
+		echo "Site folders have been created."
+		echo -e "${idsCL[LightGreen]}Waiting for folder replication between the nodes...${idsCL[Default]}"
+		sleep 20
+		nodemgmt set-permissions ${NEW_SITE}
+		nodemgmt newcert ${NEW_SITE}
+		echo ""
+		echo -e "${idsCL[LightGreen]}The new site for '${idsCL[LightGreen]}${NEW_SITE}${idsCL[Default]}' has been created.${idsCL[Default]}"
+		echo ""
+	else
+		echo "Missing parameters"
+		echo ""
+		echo -e "Usage: ${idsCL[Yellow]}nodemgmt newcert${idsCL[Default]} { ${idsCL[Yellow]}-site${idsCL[Default]} {domain address} | ${idsCL[Yellow]}-type${idsCL[Default]} {'local' or 'proxy'} | ${idsCL[ Yellow]}-ssl${idsCL[Default]} {true or false} | ${idsCL[Yellow]}certrenew${idsCL[Default]} | ${idsCL[ Yellow]}-proxy_scheme${idsCL[Default]} {http or https} | ${idsCL[ Yellow]}-proxy_host${idsCL[Default]} {IP or FQDN} | ${idsCL[ Yellow]}-proxy_port${idsCL[Default]} {host port} }"
+	fi
 	;;
 	
 	update)