When running example `head-components` locally (`yarn` + `yarn dev`), page loads fine but console shows: ``` A bad HTTP response code (404) was received when fetching the script. Failed to load resource: net::ERR_INVALID_RESPONSE ``` <img width="805" alt="screen shot 2017-01-17 at 14 26 32" src="https://cloud.githubusercontent.com/assets/4217871/22020445/fb80e4be-dcc0-11e6-89bf-ddcddd4d3213.png">