Connecting to Redis from Yesod
This is a quick run-through of how I connected to Redis from a Yesod site (which used the default scaffolding). There isn't much specific to Redis here, so this information should apply to connecting to any database or service from Yesod.
Background: Basics of Hedis
First, a brief intro of the basics of Hedis:
{-# LANGUAGE OverloadedStrings #-}