I’m just perform an update from 1.5.0.beta8 to 1.5.0.beta9 of Discourse with enabled subfolder installation.
My Discourse was installed via official guide and subfolder enabled according to official how-to.
During update process the following picture persists:
And in the mean time in browser console logs I seen the following messages:
So seems my case is similar to this, described in this topic, but I checked and get
long polling base url set:
But still update seems to pass successfully