Hey plexicle - I also bumped into this one when I started with webpack; I&#x27;ve written the approach I use as a blog post, hope this helps:  <a href="http:&#x2F;&#x2F;jonnyreeves.co.uk&#x2F;2016&#x2F;simple-webpack-prod-and-dev-config" rel="nofollow">http:&#x2F;&#x2F;jonnyreeves.co.uk&#x2F;2016&#x2F;simple-webpack-prod-and-dev-co...</a>