discuz X3.2 latest 20141225 installation package uc_server cannot login issue (including after upgrade)

 Solution:
/uc_server/model/admin.php  
Find
$this->cookie_status = 0;

Change to
  $this->cookie_status = isset($_COOKIE['sid']) ? 1 : 0; 

Official link:http://www.discuz.net/thread-3624973-1-1.html

For more questions, please refer to the official forum:bbs.discuz.net