Thanks, that is what I tought also, but that relative redirect is on the
welcome file code of tomcat so I was just verifying...

Benoit Lalumiere
Software Architect
Jambala Innovation Cell
Ericsson Canada (LMC)

> -----Original Message-----
> From: Joe Prevo [SMTP:[EMAIL PROTECTED]]
> Sent: Friday, December 08, 2000 4:02 PM
> To:   [EMAIL PROTECTED]
> Subject:      Re: relative redirect problem using port mapping vip
> 
> Technically you should never be relying on sending a relative redirect to 
> begin with. The redirect method says that is should be an absolute URL. 
> Here's the code we use in my project to overcome all of the redirect
> issues 
> we ran into:
> 
>    protected String getServletUrl(HttpServletRequest req, String
> servletInfo)
>    {
>      StringBuffer url = new StringBuffer();
> 
>      String servletPath = req.getServletPath();
>      int servletSlash = servletPath.lastIndexOf('/');
> 
>      url.append(req.getScheme());
>      url.append("://");
>      url.append(req.getHeader("Host"));
>      if (servletSlash < 0)
>        url.append('/');
>      else
>        url.append(servletPath.substring(0, servletSlash + 1));
>      url.append(servletInfo);
> 
>      return url.toString();
>    }
> 
> Hope this helps.
> Joe
> 
> At 12/7/2000 03:10 PM, you wrote:
> >Hi all
> >
> >we use tomcat as a web server on multiple processors having different IP
> >addresses behind a VIP portal.  The VIP maps Ip adreeses and ports also
> >(therefore a request send to port 80 can reach a processor with port
> 8080,
> >etc.).
> >
> >When doing a relative redirect (response.sendRedirect method), the
> Absolute
> >URL build from the relative URI does not seem to be produced properly.
> It
> >takes the host name from the request header but takes the port from the
> web
> >server (from HttpRequestAdapter.getServerPort).  therefore creating a
> >redirect url command with the right IP address but the wrong port (in our
> >case 8080 i.o. 80).  That seems to be a bug in the tomcat code as it
> should
> >take the port from the request header.  But can someone tell me if I
> might
> >be doing something wrong before I change the code...?)
> >
> >Benoit Lalumiere
> >Software Architect
> >Jambala Innovation Cell
> >Ericsson Canada (LMC)

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