1、安装
$ gem install passenger
$ sudo apt-get install apache2-prefork-dev libapr1-dev libaprutil1-dev
$ ~/.gem/ruby/1.8/gems/passenger-2.2.4/bin/passenger-install-apache2-module
2、配置
LoadModule passenger_module /home/dzasdever/.gem/ruby/1.8/gems/passenger-2.2.4/ext/apache2/mod_passenger.so
<VirtualHost *:80>
ServerName www.dzasdever.net
DocumentRoot /myrails/public
</VirtualHost>