Testing vBulletin 4.1.2 with Varnish cache as proxy frontend to Litespeed web server v4.0.20 on a VPS server and came across an interesting problem, in admincp editing options i.e. turning on/off forums, it would timeout. If you use Unixy Varnish Cpanel plugin or Varnish cache, please read below. Looking at...
Name: George Liu
Online Handle: eva2000
Location: Brisbane, Australia
Occupation: vBulletin.com technical support since 2001