poomp51937612​ did you get resolve this issue? Even I am facing the same issue when AEM is updated from 6.3 to 6.4

Hi After installing the SP2 upgrade for AEM6.3 the minification of js seems to fail. Following is displayed in error.log.19.11.2018 14:21:50.662 *ERROR* [0:0:0:0:0:0:0:1 [1542655310643] GET /etc/designs/<project-name>/clientlibs/js/features/<some-js-filename>-js.min.js HTTP/1.1] com.adobe.granite.ui...