```ruby
ENV['RAILS_RELATIVE_URL_ROOT'] = "/rails3"

# Load the Rails application.
require File.expand_path('../application', __FILE__)

# Initialize the Rails application.
PaperGamificationWebsite::Application.initialize!
```

Correct typo in suburl path
user
```ruby
ENV['RAILS_RELATIVE_URL_ROOT'] = "/papers"

# Load the Rails application.
require File.expand_path('../application', __FILE__)

# Initialize the Rails application.
PaperGamificationWebsite::Application.initialize!
```
assistant