Rails 2.2 + Apache 2.2 + RewriteBase /app = broken

rubyonrails-talk
1

I'm trying to run a rails app under an alias like this:

Alias /app /var/www/railsapp/public RewriteBase /app ...

I am using the same configuration that has worked for the app under Rails 1, but since I upgraded it to the latest version I get: