Added letsencrypt support

docker-compose.yaml

@@ -11,9 +11,10 @@ services:
       - "${NGINX_HTTPS_IPV6_HOST}:${NGINX_HTTPS_IPV6_PORT}:${NGINX_CONTAINER_HTTPS_PORT}"
     restart: unless-stopped
     volumes:
-      - ./nginx-srv/sites-available:/etc/nginx/sites-available
-      - ./nginx-srv/www:/var/www
-      - ./multi-php-fpm/run/php:/run/php
+      - ./nginx-srv/etc/nginx/sites-available:/etc/nginx/sites-available
+      - ./nginx-srv/var/www:/var/www
+      - ./multi-php-fpm/run/php:/run/php # It will be mounted from the PHP container.
+      - ./nginx-srv/etc/letsencrypt:/etc/letsencrypt
 
   multi-php-fpm:
     image: eroncero/multi-php-fpm