Its seems that when i am pressing run build from the web interface it gets stuck in the building part while if i execute

@chad Could be. I wasted a whole day on this. Anyways i moved to ubuntu now and it seems to be working pretty well there.

Just to be sure i reinstalled the whole thing in a new machine(Centos 7), but was still getting this issue. I switched to ubuntu and it works fine for me. I followed this one as well but still din't make it to work. https://blogs.gnome.org/aklapper/2014/11/10/phabricator-on-fedora-20/