I used the ssl_requirement plugin for previous versions of Rails, and this is awesome. But for Rails 3, I want to try new plugins or gems. Any suggestions?
This should answer your question:
Rails 3 SSL Notrecation
FYI there is a ssl_requirement version for rails3, see
https://github.com/bartt/ssl_requirement
Pearls - bartt-ssl_requirement challenge
so in your gemfile you want
gem 'bartt-ssl_requirement' ,: require => 'ssl_requirement'