#
# config file for twhttpd
# example for policy route
#

# working dir, default current dir
$work_dir = "/home/proxy";

# perform chroot after daemonized??
$chroot = "enable";

# cache dir, after chroot
# only effective if belows any server has enable caching
$cache_dir = ".cache" ;

# change uid and gid
$uid = "nobody";
$gid = "nobody";

# protected inbound http service
server ( $listen = 202.1.2.3:80,              # Default forward
         $forward = 192.168.1.1:80,           # private IP, port 80
         $access_log = "./access.log",        # note error log still goes to syslog
         $cache = "enable",                   # enable cache
         $safe_url = "enable",                # enable $safe_url
         $header_check = "request",           # enable header check
         $server_version = "Advance Web Server" )
{
    if ( $host == "www1.mydomain.com" )
    {
        $forward = 192.168.1.2:80;            # virtual host for www1
        return 200;
    }
    elsif ( $host == "www2.mydomain.com" )
    {
        $forward = 192.168.1.3:80;            # virtual host for www2
        return 200;
    }
    else 
    {
        # default web server is in fact, a server farm
        # see how I work it out
        
        # U*ix like dynamic content
        if ( $path == "/extranet/*" )
        {
            $forward = 192.168.1.4;           # this is a Unix Server
            return 200;
        }
        # NT like dynamic content
        elsif ( $path == "/intranet/*" )
        {
            $forward = 192.168.1.5;           # this is a Windowz Server
            return 200;
        }
        else
        {
            # others goto default
            # remember default is 192.168.1.1, as defined above
            return 200;
        }
    }
    
    # again, you should not reach this
    # Internal Server Error
    return 500;
}

# that's all