Uses allow_origin_pat to fix Cloud Shell connections (#2039)
Uses allow_origin_pat to fix Cloud Shell connections (#2039)


googledatalab/datalab,googledatalab/datalab,parthea/datalab,googledatalab/datalab,parthea/datalab,googledatalab/datalab,parthea/datalab,parthea/datalab,parthea/datalab,googledatalab/datalab,parthea/datalab,googledatalab/datalab