<!-- Hi there! If you are here to report a bug, or to discuss a feature (new or existing), you can use the below template to get started quickly. Fill out all those parts which you're comfortable with, and delete the remaining ones. --> #### Nature of issue? <!-- Select any one issue and delete the other two --> - Found a bug <!-- If you found a bug, the following information might prove to be helpful for us. Simply remove whatever you can't determine/don't know. --> #### Details about the bug: The webpack configuration is not currently building source maps, which makes it really hard to debug code in production. Necessary to fix #1684.
