Mongrel on Rails 3
Are you sick with Webrick? Install Mongrel on Rails 3.
In Rails 3, We need to modify app/Gemfile with
Next, install gem
and you will see following output(my case)
Installing fastthread (1.0.7) with native extensions
Installing mongrel(1.1.5) with native extensions
After successful bundling, your application ready to run on Mongrel.