Given that Heroku Cedar doesn't have http caching provided by Varnish I would like to use Rack::Cache. I have been told that rails 3.1.1 have Rack::Cache active by default, I just need to make sur...

I am trying to run Haskell on Heroku. I have compiled a binary app and created a Procfile as follows: web: ./app +RTS -N4 When I push it to Heroku, it says: -----> Heroku receiving push ! H...

I've deployed a rails 3.1 app on the new cedar stack on heroku. The new stack doesn't automatically provide gzipping so I've added use Rack::Deflater in my config.ru Testing it through curl with ...

I am deploying a RubyOnRails 3.1 app to heroku cedar stack. From within the app I would like to auto discover the host name (i.e. appname.herokuapp.com). I have multiple deployments of the same app...