On Tue, May 12, 2009 at 03:58:31AM +0000, Claude wrote:

> Trying to write a rewrite rule that will transform this url
> http://external_site.com/login?back_url=http%3A%2F%2Finternal_url%2F
> to this one
> http://external_site.com/login?back_url=http%3A%2F%2Fexternal_site.com%2F
>
> I know I need to play with arguments and rewrite but I'm stuck.

Redirection rewrite capabilitires are very limited: they works with
exact strings only, but you may try

proxy_redirect default;

proxy_redirect
http://external_site.com/login?back_url=http%3A%2F%2Finternal_url%2F
http://external_site.com/login?back_url=http%3A%2F%2Fexternal_site.com%2F
;


--
Igor Sysoev
http://sysoev.ru/en/