You need to change your config.php to read
$CFG->wwwroot = 'http://192.168.128.28';
...and now *everybody* uses that to access Moodle (not 'localhost').
You need to change your config.php to read
$CFG->wwwroot = 'http://192.168.128.28';
...and now *everybody* uses that to access Moodle (not 'localhost').
Thank you so much! Worked as a charm.