You can configure the SEP endpoint used by the dispatcher in the application's web.config file. For 32-bit installations, this file installs to %ProgramFiles%\Micro Focus\Enterprise Developer\binAnyCPU\SEE\WAS. For 64-bit installations, this file installs to %ProgramFiles(x86)%\Micro Focus\Enterprise Developer\binAnyCPU\SEE\WAS.
<add key="Default.sep" value="net.tcp://localhost/MicroFocus/SEE/SEP.svc" />