Merge pull request #1647 from mrrobot47/add/env-config

Add env config support

Author: mrrobot47

php/config-spec.php

@@ -31,6 +31,13 @@
 		'desc'    => 'Mail-id to be used for letsencrypt.',
 	),
 
+	'env' => array(
+		'runtime' => '=<env>',
+		'file'    => '<env>',
+		'default' => null,
+		'desc'    => 'EasyEngine server environment.',
+	),
+
 	'wp-mail' => array(
 		'runtime' => '=<wp-mail>',
 		'file'    => '<wp-mail>',