oasis.aliases.drushrc.php

gistfile1.txt

<?php

$aliases['prod'] = array(
  'root' => '/srv/www/www.aarweb.org/htdocs',
  'uri' => 'www.aarweb.org',
  'remote-user' => '[SSH User]',
  'remote-host' => '[Remote IP]',
  'os' => 'Linux',
  'ssh-options' => '-i [PEM file location]'
);

$aliases['local'] = array(
  'root' => '/srv/www/www.aarweb.org/htdocs',
  'uri' => 'local.aarweb.org',
  'os' => 'Linux',
);