Make serve:prod task use non-docker backend binary
Make serve:prod task use non-docker backend binary

This speeds up serve:prod task a few times, yet has the same effect.
Backend:prod should only be used in dockerfiles.

cheld/dashboard,edouardKaiser/dashboard,zreigz/dashboard,tangfeixiong/dashboard,kenan435/dashboard,digitalfishpond/dashboard,cheld/dashboard,lenartj/dashboard,bryk/dashboard,vin/dashboard,zreigz/dashboard,tangfeixiong/dashboard,rf232/dashboard,cheld/dashboard,ammeon/dashboard,kubernetes/dashboard,digitalfishpond/dashboard,IanLewis/dashboard,taimir/dashboard,cnwalker/dashboard,kenan435/dashboard,floreks/dashboard,kubernetes/dashboard,cnwalker/dashboard,vlal/dashboard,batikanu/dashboard,tangfeixiong/dashboard,lenartj/dashboard,f-higashi/dashboard,titilambert/dashboard,vlal/dashboard,cheld/dashboard,taimir/dashboard,danielromlein/dashboard,digitalfishpond/dashboard,kubernetes/dashboard,f-higashi/dashboard,titilambert/dashboard,cnwalker/dashboard,kubernetes/dashboard,kenan435/dashboard,titilambert/dashboard,titilambert/dashboard,luxas/dashboard,luxas/dashboard,f-higashi/dashboard,IanLewis/dashboard,batikanu/dashboard,rf232/dashboard,floreks/dashboard,danielromlein/dashboard,rf232/dashboard,digitalfishpond/dashboard,lenartj/dashboard,danielromlein/dashboard,bryk/dashboard,vlal/dashboard,edouardKaiser/dashboard,kenan435/dashboard,ammeon/dashboard,edouardKaiser/dashboard,luxas/dashboard,vin/dashboard,cnwalker/dashboard,bryk/dashboard,f-higashi/dashboard,IanLewis/dashboard,rf232/dashboard,vlal/dashboard,amitbitcse/dashboard,ammeon/dashboard,lenartj/dashboard,vin/dashboard,tangfeixiong/dashboard,amitbitcse/dashboard,batikanu/dashboard,ammeon/dashboard,IanLewis/dashboard,zreigz/dashboard,luxas/dashboard,amitbitcse/dashboard,danielromlein/dashboard,edouardKaiser/dashboard,floreks/dashboard,zreigz/dashboard,floreks/dashboard,taimir/dashboard,taimir/dashboard,bryk/dashboard,kubernetes/dashboard,vin/dashboard,batikanu/dashboard,amitbitcse/dashboard,floreks/dashboard