edx/configuration — pull request #713 by carsongee (2014-01-28 18:45:37+00:00)
Title: Sandbox user is hardcoded in xserver, so setting default to value

This should probably get changed at some point in xserver, but for now, here is the quick default fix. Here is the hard coded user value:
https://github.com/edx/xserver/blob/71d5423055b8670c8d5d58ac4c53167f6d757433/sandbox/sandbox.py#L30