In Technics>>Registers>>Program Mode>>Web you can find two fields: "Timeout(min)" and "Timeout Session (minutes)" maybe one of them works for your requirement.
This is not the issue of upgrade SERP. But serverip.dat in this case contains the value: 192.168.88.12:1301, so this is local IP of the server with SERP.
Anyway I don't understand what do you me...