From 04066591c56fd03a01e04ba628515ee073686cbf Mon Sep 17 00:00:00 2001
From: jomo <github@jomo.tv>
Date: Sat, 22 Nov 2014 02:27:20 +0100
Subject: [PATCH] add comment about heroku + deleting files

---
 modules/cache.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/cache.js b/modules/cache.js
index fc9cd2e..dbfcf88 100644
--- a/modules/cache.js
+++ b/modules/cache.js
@@ -26,6 +26,7 @@ function connect_redis() {
 
 
 // flushes redis, deletes faces + helms
+// useful for heroku, files aren't kept between pushes
 function clear_cache() {
   console.log("Flushing redis");
   redis.flushall();