Generates apache vhost and bash export from Symfony2 parameters.yml
$ wget https://github.com/fnash/configen/releases/download/1.0/configen.phar
#vhost_template.txt
<VirtualHost *:80>
{{symfony_vars}}
</VirtualHost>
$ php configen.pĥar generate parameters.yml vhost --in-template=vhost_template.txt