00_default_vhost.conf:

#
# The First Virtual Host is also your DEFAULT Virtual Host.
# This means any requests that do not match any other vhosts will
# goto this virtual host.
#

<IfDefine DEFAULT_VHOST>
<VirtualHost *:80>
    #
    # DocumentRoot: The directory out of which you will serve your
    # documents. By default, all requests are taken from this directory, but
    # symbolic links and aliases may be used to point to other locations.
    #
    DocumentRoot "/var/www/localhost/htdocs"

    #
    # This should be changed to whatever you set DocumentRoot to.
    #
    <Directory "/var/www/localhost/htdocs">

        #
        # Possible values for the Options directive are "None", "All",
        # or any combination of:
        #   Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
        #
        # Note that "MultiViews" must be named *explicitly* --- "Options All"
        # doesn't give it to you.
        #
        # The Options directive is both complicated and important.  Please see
        # http://httpd.apache.org/docs-2.0/mod/core.html#options
        # for more information.
        #
        Options Indexes FollowSymLinks

        #
        # AllowOverride controls what directives may be placed in .htaccess files.
        # It can be "All", "None", or any combination of the keywords:
        #   Options FileInfo AuthConfig Limit
        #
        AllowOverride None

        #
        # Controls who can get stuff from this server.
        #
        Order allow,deny
        Allow from all
    </Directory>

    <IfModule peruser.c>
        # this must match a Processor
        ServerEnvironment apache apache

        # these are optional - defaults to the values specified in httpd.conf
        MinSpareProcessors 4
        MaxProcessors 20
    </IfModule>

    <IfModule itk.c>
        # The userid and groupid this VirtualHost will run as
        AssignUserID apache apache

        # Optional: A separate MaxClients for the VirtualHost,
        # to limit the maximum number of processes
        MaxClientsVHost 50

        # Note that if you do not assign a user ID for your
        # VirtualHosts, none will be assigned by default,
        # ie. you'll run as root. Don't forget this!
    </IfModule>
</VirtualHost>
</IfDefine>


rt_apache2.conf:
<IfDefine PERL>
    <VirtualHost *:80>
        ServerName myrt.10.46.12.156

        DocumentRoot /var/www/myrt/htdocs/rt
        ServerAdmin YOUR_EMAIL_HERE

        AddDefaultCharset UTF-8
        <IfDefine USERDIR>
                UserDir disabled
        </IfDefine>

        PerlModule Apache::DBI
        PerlRequire /var/www/myrt/rt-3.6.1/bin/webmux.pl

        <Location />
                SetHandler perl-script
                PerlHandler RT::Mason
                PerlSetEnv PERL5LIB /usr/lib/perl5/vendor_perl/5.8.8:/usr/lib/perl5/5.8.8
        </Location>

        <Directory "/var/www/myrt/htdocs/rt">
                Options Indexes FollowSymLinks
                AllowOverride None
                Order allow,deny
                Allow from all
        </Directory>

    </VirtualHost>
</IfDefine>


rt_apache2_fcgi.conf
<IfDefine FASTCGI>

        # Tell FastCGI to put its temporary files somewhere sane.
        FastCgiIpcDir /tmp

        # Tell FastCGI that it should use apache's "suexec" binary to call any FastCGI script.
        # This is a GLOBAL setting
        FastCgiWrapper /usr/sbin/suexec2

        # Apache 1.3 discards the user and group parameters on the FastCgiServer line.
        # Apache 2.0 requires them.
        FastCgiServer /var/www/myrt/rt-3.6.1/bin/mason_handler.fcgi -idle-timeout 120 -user rt -group rt -processes 4


        <VirtualHost *:80>
                ServerName myrt.10.46.12.156

                DocumentRoot /var/www/myrt/htdocs/rt
                ServerAdmin YOUR_EMAIL_HERE

                AddDefaultCharset UTF-8
                <IfDefine USERDIR>
                        UserDir disabled
                </IfDefine>

                # Set the rt user and group as the executing user for this virtual host
                SuexecUserGroup rt rt
                AddHandler fastcgi-script fcgi
                ScriptAlias / /var/www/myrt/rt-3.6.1/bin/mason_handler.fcgi/

                 <Directory "/var/www/myrt/htdocs/rt">
                        Options Indexes FollowSymLinks
                        AllowOverride None
                        Order allow,deny
                        Allow from all
                </Directory>

        </VirtualHost>
</IfDefine>