Updated README.md to document Magento Enterprise environment variable available in docker-compose.yml

README.md

@@ -10,6 +10,7 @@ This file is provided as an example development environment using Mage Inferno M
 
 ## Composer Setup
 
+### Authentication
 Uncomment the composer line from `appdata` to mount a `.composer` directory to the `www-data` user home directory. Please first setup Magento Marketplace authentication (details at <a href="http://devdocs.magento.com/guides/v2.0/install-gde/prereq/connect-auth.html" target="_blank">http://devdocs.magento.com/guides/v2.0/install-gde/prereq/connect-auth.html</a>).
 
 Place your auth token at `~/.composer/auth.json` with the following contents, like so:
@@ -25,7 +26,11 @@ Place your auth token at `~/.composer/auth.json` with the following contents, li
 }
 ```
 
-Then, just set `M2SETUP_USE_ARCHIVE` to `false` in your docker-compose.yml file.
+Then, just set `M2SETUP_USE_ARCHIVE` to `false` in your docker-compose.yml file. 
+
+### Magento Enterprise 
+
+You can install Magento Enterprise via Composer by setting `M2SETUP_USE_COMPOSER_ENTERPRISE` to `true` in docker-compose.yml file.
 
 ## Composer-less, No-Auth Setup