Try moving your levelMin and levelMax from the tag to the tag where you define the appender. I don’t think it does anything where you have it right now. Check out the XSD located here:
coldbox\system\logging\config\LogBoxConfig.xsd
The only valid attribute of the tag is “ref”
Thanks!
~Brad
ColdBox Platform Evangelist
Ortus Solutions, Corp
E-mail: brad@coldbox.org
ColdBox Platform: http://www.coldbox.org
Blog: http://www.codersrevolution.com