diff --git a/bin/controller.rc b/bin/controller.rc
index 81fe8da..b894685 100755
--- a/bin/controller.rc
+++ b/bin/controller.rc
@@ -39,6 +39,7 @@ fn menu {
     ls $lsArgs $1 | sed $dirfilter | awk -F/ '
     BEGIN { print "<ul class=\"sidebar\">" }
     END { print "</ul>" }
+    # Should add \. to the list of allowed chars in file names, but need to find a way to filter out .txt and so on
     /^([a-zA-Z0-9+_\-]+[\/*]?)+$/ && $NF != "index" {
         isdir = match($0, "/$")
         sub("[*/]$", "")