This error happened when I configured RoundCube behind AWS ALB.
A lot of answers suggested that RoundCube behind proxy may have this issue. The fix is to make sure $config[‘ip_check’] = false in your config.ini.php.
This error happened when I configured RoundCube behind AWS ALB.
A lot of answers suggested that RoundCube behind proxy may have this issue. The fix is to make sure $config[‘ip_check’] = false in your config.ini.php.