i got a problem with phpbb....

[PaSsEr]

i got this problem..... (http://www.phpbb.com/kb/article.php?article_id=83)

and i wanted to follow instructions there to fix my problem... but i am not sure what to replace.....i know where to start replacing from but don't know where to end....

[bloodyveins]

it's clear, just replace the codes in includes/functions.php at section function redirect($url) till the end of this function.