i have modified weblogin.processor.inc.php in evo 1.0.12 (end of file):
...
// login home page
$url = $modx->config['site_url'] . substr(preserveUrl($id), 1);
$url = str_replace("www.", "$username" . ".", $url);
if (strpos($url, "://$username") === false)
$url = str_replace('://', '://' . $username . '.', $url);
$modx->sendRedirect($url);
this modification needs for user redirect into subdomain after login like site.com > username.site.com
redirect works good, but user session not works in redirected subdomain.
where I have to make changes for the user's session continued to work in subdomain after login?