Added production configuration of mongo
Added production configuration of mongo

rrusk/scoop-query-gateway,scoophealth/query-gateway,rrusk/scoop-query-gateway,scoophealth/query-gateway,rrusk/scoop-query-gateway,rrusk/scoop-query-gateway,rrusk/scoop-query-gateway,scoophealth/query-gateway,scoophealth/query-gateway