serve.prod.exp is failing

[ffrindz]

I'm submitting a ... (check one with "x")

[X] bug report => search github for a similar issue or PR before submitting
[ ] feature request
[ ] support request => Please do not submit support request here, instead see use [gitter](https://gitter.im/mgechev/angular2-seed) or [stackoverflow](https://stackoverflow.com/questions/tagged/angular2)

Current behavior

When I am running npm run serve.prod.exp, the script seems to be failing.

Minimal reproduction of the problem with instructions

Clone the latest changes and run npm run serve.prod.exp

Please tell us about your environment:

Mac OS, webstrom

• Node: node --version = v6.9.1

[Valentyn Yakymenko]

@zaksyed , hello, thanks for this bug submitting, actually I'm working on experimental buld, sof for now it's now working.

[Valentyn Yakymenko]

Issue resolved, per: #28