22
no idea with 1.3.8 anymore..
i would highly suggest upgrading if ur still using XOOPS 1.3.8 lol
with XOOPS 2 you don't need this hack..
this thread is really old and this discussion has been way surpassed by many more threads about this subject.. if you search you'll find ways of actually turning http refer check off in XOOPS 2 with simply editing 1 - 2 lines of code.