Update default combo server url to be empty which will perform a relative path
Update default combo server url to be empty which will perform a relative path

GreenLunar/Bookie,teodesson/Bookie,skmezanul/Bookie,adamlincoln/Bookie,bookieio/Bookie,adamlincoln/Bookie,charany1/Bookie,wangjun/Bookie,wangjun/Bookie,bookieio/Bookie,skmezanul/Bookie,adamlincoln/Bookie,GreenLunar/Bookie,GreenLunar/Bookie,wangjun/Bookie,bookieio/Bookie,GreenLunar/Bookie,wangjun/Bookie,teodesson/Bookie,adamlincoln/Bookie,skmezanul/Bookie,bookieio/Bookie,skmezanul/Bookie,charany1/Bookie,charany1/Bookie,teodesson/Bookie,teodesson/Bookie