Hello!

On Fri, Jan 22, 2010 at 08:46:02PM -0500, chittis wrote:

> I want to get the last IP address in the X-Forwarded-For header
> and assign it to a variable. I'm doing this using embeded perl
> now. Is there a way I can do this using the map module and
> regular expressions?

Map? Probably you mean rewrite? Try something like this:

set $x "";
if ($http_x_forwarded_for ~ "(\d+\.\d+\.\d+\.\d+)$") {
set $x $1;
}

Maxim Dounin

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