General refactor and fix

docker-compose.template.yaml

@@ -13,7 +13,7 @@ services:
     hostname: nginx-srv
     volumes:
       - ./mnt/place-config/etc/nginx:/mnt/place-config/etc/nginx # Config ready to be copied into the container.
-      - ./nginx-srv/var/www:/var/www # Webpage public html.
+      - ./nginx-srv/www:/var/www # Webpage public html.
       - ./nginx-srv/etc/letsencrypt:/etc/letsencrypt
       - ./multi-php-fpm-srv/run/php:/run/php # Socket files dir. It will be mounted and shared from the PHP container.