fix readme

README.markdown

@@ -5,7 +5,7 @@ can be used to host a WordPress site as well. There are some tools
 and nice librarys included, like *OPCache*, *X-Debug* and *WP-Cli*.
 
 
-## Development environment (`WP_DEBUG=true`)
+## Development environment
 
 There are a WordPress installed at `/var/www/html`. So if you want
 to develop a plugin, you can mount your content mapping your plugin
@@ -15,38 +15,57 @@ Let's suppose you want to test your plugin called *Awesome*, your
 `docker-compose.yml` should be like this below.
 
 ```
-web:
-  image: montefuscolo/wordpress
-  volumes:
-   - ./Awesome:/var/www/html/wp-content/plugins/Awesome
-  environment:
-   - WP_DEBUG=true
-  links:
-   - db:mysql
-  ports:
-   - "80:80"
-
-db:
-  image: mariadb
-  environment:
-   - MYSQL_USER=thewpuser
-   - MYSQL_PASSWORD=thewppass
-   - MYSQL_DATABASE=wordpress
-   - MYSQL_ROOT_PASSWORD=thesuperpass
-   - TERM=xterm
+version: '2'
+
+services:
+  web:
+    image: hacklab/wordpress
+    environment:
+      - WORDPRESS_DEBUG=true
+      - WORDPRESS_DB_USER=the_db_user
+      - WORDPRESS_DB_PASSWORD=the_db_pass
+      - WORDPRESS_DB_NAME=the_db_name
+    ports:
+      - "80:80"
+
+  mysql:
+    image: mariadb
+    environment:
+      - MYSQL_USER=the_db_user
+      - MYSQL_PASSWORD=the_db_pass
+      - MYSQL_DATABASE=the_db_name
+      - MYSQL_ROOT_PASSWORD=the_root_pass
+      - TERM=xterm
 ```
 
 
 ### X-Debug
 
-When you set `WP_DEBUG=true` in container environment, the X-Debug
+When you set `WORDPRESS_DEBUG=true` in container environment, the X-Debug
 configuration will be created automatically, and the container will
 receive connections from any host. If you want suppress X-Debug,
 set an enviroment variable with false value, like `XDEBUG=false`.
 
+#### Atom users
 
-## Production Environment
+Tell your Atom about folder mapping by editing `config.cson`. You have
+to configure the section called "php-debug". It should look like this:
 
-Without `WP_DEBUG`, the container will create automatically the
-configuration file to OPCache. You can suppress this behavior by
-setting in environment `OPCACHE=false`.
+```
+  "php-debug":
+    PathMaps: [
+      "remotepath;localpath"
+      "/var/www/html/;/local/path/to/wordpress/"
+    ]
+    PhpException:
+      CatchableFatalError: false
+      Deprecated: false
+      FatalError: false
+      Notice: false
+      ParseError: false
+      StrictStandards: false
+      UnknownError: false
+      Warning: false
+      Xdebug: false
+    ServerPort: 9000
+```

docker-compose.yml

+version: '2'
+
+services:
+  web:
+    image: hacklab/wordpress
+    environment:
+      - WORDPRESS_DEBUG=true
+      - WORDPRESS_DB_USER=the_db_user
+      - WORDPRESS_DB_PASSWORD=the_db_pass
+      - WORDPRESS_DB_NAME=the_db_name
+    ports:
+      - "80:80"
+
+  mysql:
+    image: mariadb
+    environment:
+      - MYSQL_USER=the_db_user
+      - MYSQL_PASSWORD=the_db_pass
+      - MYSQL_DATABASE=the_db_name
+      - MYSQL_ROOT_PASSWORD=the_root_pass
+      - TERM=xterm