Maybe modsecurity (http://www.modsecurity.org/) already does what you need. Otherwise it gives you an impression how to write an appropriate module to do so. Looking at http://apache.webthing.com/ for mod_accessibility and for mod_proxy_html also seems to be good idea to either find out that what you need is already there or to get an idea how to do it yourself.
Regards Rüdiger > -----Ursprüngliche Nachricht----- > Von: Erica Zhang [mailto:[EMAIL PROTECTED] > Gesendet: Dienstag, 27. Februar 2007 17:50 > An: dev@httpd.apache.org > Betreff: Re: Questions on configuring Apache Server > > > Hi, > Thanks. > > Well, my idea is want to analyze all requests from client before they > arrives to the user applications and also analyze all responsed html > after they are created by server applications and before they are > arrived at client. > > To solve this problem, originally, I want to set up two > ports. One port > for the user applications and the other is for my tool. My tool will > communicate with the user applications through Apache HTTP Server. > However, now, I do not think it is a good idea. > > Now I am considering to develop a simple tool to solve this > problem like > Apache HTTP Server to catch the request and response. But I > am not still > sure about if this is a good idea, because I am not familiar with web > application development . > > What is your idea ? > > Thanks, > > Erica > > Joshua Slive wrote: > > > On 2/26/07, Erica Zhang <[EMAIL PROTECTED]> wrote: > > > >> Hi, > >> > >> I am developing some component, which need Apache to be > able to listen > >> to two ports, instead of only one default port. I do not > know if there > >> is some way to configure Apache http server to work in > this way. I do > >> not want to configure it to be virtual host. > > > > > > Listen 80 > > Listen 81 > > in httpd.conf should do the trick. > > > > Or if not, you need to better specify what you are trying to do. > > > > Joshua. > > >