The app is running on a single (free) Heroku dyno, PostgreSQL as db & full text index, and fronted with Rack::Cache using 5MB memcache for storage (also free).

The app is running on a single (free) Heroku dyno, PostgreSQL as db & full text index, and fronted with Rack::Cache using 5MB memcache for storage (also free). It survived being first on HN for hours, no probs. https://github.com/mislav/rfc/blob/74b4181/app.rb https://github.com/mislav/rfc/blob/74b4181/app.rb