Update README.md

Author: damalis

README.md

@@ -1,6 +1,6 @@
 # [full stack proxy nginx Yii for everyone with docker compose](https://github.com/damalis/full-stack-proxy-nginx-yii-for-everyone-with-docker-compose)
 
-If You want to build a website with Yii "basic" at short time;  
+If You want to build a reverse proxy website with Yii "basic" at short time;  
 
 #### Full stack Proxy Nginx Yii "basic":
 <p align="left"> <a href="https://www.yiiframework.com/" target="_blank" rel="noreferrer"> <img src="https://avatars.githubusercontent.com/u/993323?s=200&v=4" alt="Yii" 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="#" 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;
@@ -189,6 +189,11 @@ to remove external certbot-etc and portainer and the other volumes
 docker volume rm $(docker volume ls -q)
 ```
 
+to remove portainer and the other images
+```
+docker rmi $(docker image ls -q)
+```
+
 ### Project from existing source
 
 Copy all files into a new directory: