Наверное, виртхост создать :)
Listen *:3000
<VirtualHost 10.87.1.1:80>
ServerName redmine.local
ServerAdmin blabla@local
CustomLog /var/log/httpd/redmine/access common
ErrorLog /var/log/httpd/redmine/httpd
DocumentRoot /var/www/vhosts/redmine/public/
MaxRequestLen 20971520
RailsEnv production
<Directory "/var/www/vhosts/redmine/public/">
Options Indexes ExecCGI FollowSymLinks
AllowOverride all
Order deny,allow
Deny from all
Allow from 127.0.0.1
Allow from 10.87.1.0/255.255.255.0
</Directory>
</VirtualHost>
Кроме этого, еще понадобится passenger.conf с настройками модуля passenger для апача:
# Pathes from passenger-install-apache2-module
LoadModule passenger_module /usr/local/lib/ruby/gems/1.9.1/gems/passenger-4.0.36/buildout/apache2/mod_passenger.so
<IfModule mod_passenger.c>
PassengerRoot /usr/local/lib/ruby/gems/1.9.1/gems/passenger-4.0.36
PassengerDefaultRuby /usr/local/bin/ruby
</IfModule>
# Remove HTTP Headers
Header always unset "X-Powered-By"
Header always unset "X-Rack-Cache"
Header always unset "X-Content-Digest"
Header always unset "X-Runtime"
# Tuning of Passenger
PassengerMaxPoolSize 20
PassengerMaxInstancesPerApp 4
PassengerPoolIdleTime 3600
PassengerHighPerformance on
PassengerStatThrottleRate 10
PassengerMaxPreloaderIdleTime 0
PassengerLogLevel 0
PassengerDebugLogFile /var/www/log/passenger
RailsSpawnMethod smart
RailsAppSpawnerIdleTime 86400
# ServerName Host:Port
ServerName redmine.local:80
