[solved] Re: proxy problem

[Igor Sysoev]

On Mon, Jun 07, 2010 at 04:55:04PM +0200, lucas at landm.net wrote:

> 
>  Hi Igor,
> 
> >> We solved with this code:
> >>
> >>         location / {
> >>                 rewrite ^(.*) https://server$1 permanent;
> >>         }
> >
> > I do not see how this rewrite may resolve the issue.
> 
>  The problem was an internal redirection from squirrelmail. Doing some
> operation, it redirects to http://server/ [no SSL ] and the previous
> code:
> 
>          location / {
>                  rewrite ^(.*) https://server/ last;
>          }
> 
> lost the session.

You may fix this using proper proxy_redirect's, e.g.:

     location / {
         proxy_pass      http://mailmachine:80;
         proxy_redirect  http://server/   https://server/;

>  Regards,
>    Lucas
> 
> 
> > BTW,
> >
> >          proxy_redirect     on; // for nginx 0.6.33
> >
> > is wrong for 0.6.x as well as 0.7.x.
> >
> >>  Regards,
> >>    Lucas
> >>
> >> >  Hi,
> >> >
> >> >    We had nginx/0.6.33 and we migrated to nginx/0.7.65.
> >> > We use nginx as frontend for our webmail, that it is in another
> >> machine
> >> > (nginx+apache).
> >> > But in the new scenario, squirrelmail loss session (I guess) and force
> >> me
> >> > to relogin again.
> >> > Compile options and config files are the same (except for
> >> proxy_redirect)
> >> >
> >> > This is:
> >> >         location / {
> >> >                 proxy_pass http://mailmachine:80;
> >> >                 proxy_redirect     default;  // for nginx 0.7.65
> >> >                 proxy_redirect     on; // for nginx 0.6.33
> >> >
> >> >                 proxy_set_header   Host             $host;
> >> >                 proxy_set_header   X-Real-IP        $remote_addr;
> >> >                 proxy_set_header   X-Forwarded-For
> >> > $proxy_add_x_forwarded_for;
> >> >                 proxy_set_header   X-Forwarded-Proto https;
> >> >                 client_max_body_size       10m;
> >> >                 client_body_buffer_size    128k;
> >> >                 proxy_connect_timeout      90;
> >> >                 proxy_send_timeout         90;
> >> >                 proxy_read_timeout         90;
> >> >                 proxy_buffering            on;
> >> >                 proxy_buffers              8 8k;
> >> >                 proxy_buffer_size          8k;
> >> >                 proxy_busy_buffers_size    16k;
> >> >                 proxy_temp_file_write_size 1024m;
> >> >         }
> >> >
> >> >  What changes are in version 0.7 that I should consider?
> >> >
> >> >  Thank you in advance,
> >> >     Lucas
> >> >
> >> >
> >> >
> >> > _______________________________________________
> >> > nginx mailing list
> >> > nginx at nginx.org
> >> > http://nginx.org/mailman/listinfo/nginx
> >> >
> >>
> >>
> >> _______________________________________________
> >> nginx mailing list
> >> nginx at nginx.org
> >> http://nginx.org/mailman/listinfo/nginx
> >
> > --
> > Igor Sysoev
> > http://sysoev.ru/en/
> >
> > _______________________________________________
> > nginx mailing list
> > nginx at nginx.org
> > http://nginx.org/mailman/listinfo/nginx
> >
> 
> 
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-- 
Igor Sysoev
http://sysoev.ru/en/