Shopify/identity_cache — pull request #190 by plindelauf (2014-12-08 09:52:23+00:00)
Title: Added information on how to correctly configure IdentityCache with Heroku

It took me some time to figure out that I needed to completely specify the credentials of the cloud-based Memcached service in the `config.identity_cache_store` (which in hindsight makes sense), as used on Heroku. I think it is valuable for others to understand how to configure IdentityCache on a service like Heroku.