Update docker-compose section on README

README.md

@@ -15,6 +15,14 @@ docker run --name glpi --link yourdatabase:mysql -p 80:80 -d diouxx/glpi
 ## Deploy with docker-compose
 
 To deploy with docker compose, you use <em>docker-compose.yml<em> and <em>mysql.env<em> file.
+You can modify <em>**mysql.env**<em> to personalize settings like :
+
+* MySQL root password
+* GLPI database
+* GLPI user database
+* GLPI user password
+
+To deploy, just run the following command on the same directory as files
 
 ```sh
 docker-compose up -d