ln -s /opt/alminium/public/ /var/www/html/alminium
smelt実行時に自動生成される/etc/httpd/conf.d/redmine.confののServerName、DocumentRootの記述を削除し以下の1行を追加します。
RailsBaseURI /alminium
LoadModule passenger_module /usr/lib/ruby/gems/1.8/gems/passenger-3.0.11/ext/apache2/mod_passenger.so
PassengerRoot /usr/lib/ruby/gems/1.8/gems/passenger-3.0.11
PassengerRuby /usr/bin/ruby
<VirtualHost *:80>
<VirtualHost *:80>
#ServerName :80
#DocumentRoot /opt/alminium/public
RailsBaseURI /alminium
ExpiresActive On
ExpiresByType application/x-javascript A259200
ExpiresByType application/javascript A259200
ExpiresByType image/png A2592000
ExpiresByType image/jpeg A2592000
ExpiresByType image/gif A2592000
ExpiresByType text/css A2592000
#RewriteEngine On
#RewriteCond %{SERVER_PORT} 80
#RewriteCond %{SERVER_NAME} !localhost
#RewriteRule ^(.*)?$ https://%{HTTP_HOST}$1 [R,L]
</VirtualHost>
</VirtualHost>
service httpd restart
これで、~/alminiumにアクセスできる