hands-on-ng v2.2--05:27 | can not get grunt-connect-proxy to work properly
hands-on-ng v2.2--05:27 | found out not just /api/ but all asset is request from backend rest point, so try multi server proxies, does not work :(
Revert "hands-on-ng v2.2--05:27 | can not get grunt-connect-proxy to work properly"

This reverts commit 6470ed1bc765485ce89e709bad4c3da2c89a76a8.

Conflicts:
	f_hands-on-ng/sw-front/Gruntfile.js