Clean
bower uninstall --save handlebars
# remove handlebars bower package
bower uninstall --save ember
# remove emebr bower package
bower uninstall --save ember-data
# remove ember-data bower package
npm rm --save-dev ember-data
# remove ember-data npm package
npm rm --save-dev broccoli-ember-hbs-template-compiler
# remove broccoli-ember-hbs-template-compiler bower package
Setup
bower install --save ember#beta
# install last ember#beta bower package
npm install --save-dev ember-cli-htmlbars
# install last ember-cli-htmlbars npm package
Add the following to Brocfile.js file :
var app = new EmberApp({
vendorFiles: {
'handlebars.js': null // modify the Brocfile to not load Handlebars
}
});