As the proud first DerbyJS website to attempt scaling, here are the lessons learned.
##Racer vs Multi-Process PaaSs Racer doesn't yet support horizontal-scaling as most PaaSs allows (via multiple processes), but vertical-scaling only However, resources low (500mb - 1gb ram, though spiked 100% cores - want multi)
##.set()
frequncy
##up racer.set('bundleTimeout')
##off-site mongo
##nginx