howto set proxy rapps

[Heiko L.]

Hallo,
1. Howto set proxy on rapps.exe?
  PC cannot connect to internet directly. (NAT: n/a)
  plan:   ros ----- proxy(squid) ---- R ---- WAN
  - following test does not work:
      set http_proxy=http://proxy:3128/
      rapps
    variable http_proxy seen to be ignored.
What can i do?
regards Heiko
(was: 22.04.2010 [ros-general] howto set proxy umpnpmgr)