Update README.md

Author: damalis

README.md

@@ -4,7 +4,7 @@ If You want to build a website with Drupal at short time;
 
 #### Full stack Nginx Drupal:
 <p align="left"> <a href="https://drupal.org/" target="_blank" rel="noreferrer"> <img src="https://raw.githubusercontent.com/docker-library/docs/e405066455691ca2429eb8094777f12d2dad8f91/drupal/logo.svg?sanitize=true" alt="Drupal" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.docker.com/" target="_blank" rel="noreferrer"> <img src="https://raw.githubusercontent.com/github/explore/80688e429a7d4ef2fca1e82350fe8e3517d3494d/topics/docker/docker.png" alt="docker" width="40" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://mariadb.org/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/5877084?s=200&v=4" alt="mariadb" height="50" width="50"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.nginx.com" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/1412239?s=200&v=4" alt="nginx" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.php.net" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/25158?s=200&v=4" alt="php" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://redis.io" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/1529926?s=200&v=4" alt="redis" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.varnish-software.com/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/577014?s=200&v=4" alt="varnish" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="#" target="_blank" rel="noreferrer"> <img src="https://raw.githubusercontent.com/github/explore/80688e429a7d4ef2fca1e82350fe8e3517d3494d/topics/bash/bash.png" alt="Bash" height="50" width="50" /> </a>&nbsp;&nbsp;&nbsp;
- <a href="https://www.phpmyadmin.net/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/1351977?s=200&v=4" alt="phpmyadmin" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://letsencrypt.org/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/17889013?s=200&v=4" alt="letsencrypt" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.portainer.io/?hsLang=en" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/22225832?s=200&v=4" alt="portainer" height="40" width="40"/> </a> </p>
+ <a href="https://www.phpmyadmin.net/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/1351977?s=200&v=4" alt="phpmyadmin" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://letsencrypt.org/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/17889013?s=200&v=4" alt="letsencrypt" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.portainer.io/?hsLang=en" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/22225832?s=200&v=4" alt="portainer" height="40" width="40"/> </a>&nbsp;&nbsp;&nbsp; <a href="https://www.offen.dev/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/47735043?s=200&v=4" alt="backup" height="40" width="40"/> </a> </p>
 
 Plus, manage docker containers with Portainer.
 
@@ -17,7 +17,7 @@ Plus, manage docker containers with Portainer.
 - [database](https://hub.docker.com/_/mariadb)
 - [redis](https://hub.docker.com/_/redis)
 - [varnish](https://hub.docker.com/_/varnish)
-- [backup](https://hub.docker.com/r/futurice/docker-volume-backup)
+- [backup](https://hub.docker.com/r/offen/docker-volume-backup)
 
 #### For certbot (letsencrypt) certificate:
 
@@ -138,7 +138,7 @@ For convenience you may add a new entry into your hosts file.
 docker volume create portainer_data
 docker compose -f portainer-docker-compose.yml -p portainer up -d 
 ```
-manage docker with [Portainer](https://www.portainer.io/solutions/docker) is the definitive container management tool for Docker, Docker Swarm with it's highly intuitive GUI and API. 
+manage docker with [Portainer](https://www.portainer.io/) is the definitive container management tool for Docker, Docker Swarm with it's highly intuitive GUI and API. 
 
 You can also visit `https://example.com:9001` to access portainer after starting the containers.
 
@@ -288,20 +288,8 @@ The first authorize screen(htpasswd;username or password) and phpmyadmin login s
 
 ### backup
 
-This will back up the all files and folders, once per day, and write it to ./backups with a filename like backup-2022-02-07T16-51-56.tar.gz 
+This will back up the all files and folders in database/dump sql and html volumes, once per day, and write it to ./backups with a filename like backup-2023-01-01T10-18-00.tar.gz
 
-#### example for crontab file on the host machine
+#### can run on a custom cron schedule
 
-##### # old docker backup folder remove
-
-```
-50 23 * * * find ${DIRECTORY_PATH}/backups/backup* -type f -mtime +1 | xargs rm
-```
-
-##### # backup exclude drupal, backups folders in ${DIRECTORY_PATH}
-
-```
-00 01 * * * tar -czvf ${DIRECTORY_PATH}/backups/'backup-example.com-'$(date +"\%Y-\%m-\%dT\%H-\%M-\%S")'.tar.gz' --exclude='backups' ${DIRECTORY_PATH}
-```
-
-[CronHowto](https://help.ubuntu.com/community/CronHowto)
+```BACKUP_CRON_EXPRESSION: '20 01 * * *'``` the UTC timezone.