Update TODO.md

johncorderox · web-flow · commit f496a4dd450b · 2018-12-03T15:17:54.000-08:00
diff --git a/TODO.md b/TODO.md
@@ -2,3 +2,4 @@
 
 1. JWT
 2. Rack::Attack
+3. Caching. Memcache. Redis
