Improve st2 nginx controller config for HA controller to better switch between upstream backends
Improve st2 nginx controller config for HA controller to better switch between upstream backends

StackStorm/st2,StackStorm/st2,nzlosh/st2,Plexxi/st2,Plexxi/st2,StackStorm/st2,Plexxi/st2,nzlosh/st2,nzlosh/st2,nzlosh/st2,StackStorm/st2,Plexxi/st2