update readme | fix docker-compose

README.md

@@ -47,6 +47,14 @@ The **apache** and **php** configuration will be on the host machine (for easy m
 
 MariaDB will have its whole data folder (_i.e. `/var/lib/mysql`_) on the host in the _virtual_ folder to have the data remaining throughout containers. This property makes the database consistent and persistent among container creation/deletion.
 
+> In a real-world environment, we would not store the whole data folder (in fact it would be in the _.gitignore_), but we would add a script to dump a SQL file into the database when using the environment for the first time :
+>
+> ```bash
+> cat backup.sql | docker exec -i mariadb mysql -uroot -p<password>
+> ```
+>
+> Then, the volumes would be shared and persistent on the host.
+
 
 
 ###### 	c) Log files
@@ -71,7 +79,7 @@ The whole system will only expose its port `8080` ;
 
 > We do not use the default HTTP port not to break a possible web server on the host.
 
-Containers between them will be connected through the `privnet` network which is unreachable from the host ; except for the port 8080.
+Containers between them will be connected through the `privnet` network which is also reachable from the host ; except for the port 8080.
 
 
 

docker-compose.yml

@@ -10,7 +10,7 @@ services:
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: vhost
       MYSQL_USER: php
-      MYSQL_PASSWORD: 4JB1dtbrIC8pT935
+      MYSQL_PASSWORD: Ew1RmFFqeZOA1zwkJkocAjmepQA4JmnUW0nqDFh79jHY8aubtPO_12E9wgbNvScX0Uiv1GuUllb8YCJ00PAoh0fvNS
     volumes:
       - ./virtual/var/lib/mysql:/var/lib/mysql
     networks: