[Update] Fix sed for missing *custom files

update.sh

@@ -214,11 +214,13 @@ sed -i '/COMPOSE_PROJECT_NAME=/s/-//g' mailcow.conf
 
 echo -e "Fixing PHP-FPM worker ports for Nginx sites..."
 sed -i 's#9000#9002#g' data/conf/nginx/*.conf
-sed -i 's#9000#9002#g' data/conf/nginx/*.custom
+if ls data/conf/nginx/*.custom 1> /dev/null 2>&1; then
+  sed -i 's#9000#9002#g' data/conf/nginx/*.custom
+fi
 
 if [[ -f "data/web/nextcloud/occ" ]]; then
 echo "Setting Nextcloud Redis timeout to 0.0..."
-docker exec -it -u www-data $(docker ps -f name=php-fpm-mailcow -q) bash -c "/web/nextcloud/occ config:system:set redis timeout --value=0.0 --type=integer;
+docker exec -it -u www-data $(docker ps -f name=php-fpm-mailcow -q) bash -c "/web/nextcloud/occ config:system:set redis timeout --value=0.0 --type=integer
 fi
 
 echo -e "\e[32mStarting mailcow...\e[0m"