It doesn't work with build profiles (the "builds" object in "app.json").
Because all used packages' ouput are copied to {App}/build/production/{Build Profile}/resources/{Package}/.
e.g. MyApp/build/production/web/resources/Task/ (web is a build profile), but package-loader try to load MyApp/build/production/resources/Task/Task.js.
For more details, please refer to https://www.sencha.com/forum/showthread.php?469991-Dyanimc-package-loading-not-working-with-build-profile
It doesn't work with build profiles (the "builds" object in "app.json").
Because all used packages' ouput are copied to
{App}/build/production/{Build Profile}/resources/{Package}/.e.g.
MyApp/build/production/web/resources/Task/(webis a build profile), but package-loader try to loadMyApp/build/production/resources/Task/Task.js.For more details, please refer to https://www.sencha.com/forum/showthread.php?469991-Dyanimc-package-loading-not-working-with-build-profile