This method should also work on servers behind a load balancer:
$isSecure = false; if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') { $isSecure = true; } elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') { $isSecure = true; } |