From c943ecd2af31a7aa57bcb1a716c8893bdf4de50f Mon Sep 17 00:00:00 2001
From: Hauke D <haukex@zero-g.net>
Date: Thu, 13 Sep 2018 10:31:49 +0200
Subject: [PATCH] Added a prerequisite for quick start

See 4a7dd5709b2fe1dabeae5c4ed968a9ff1aa5d168
---
 index.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.md b/index.md
index 551e866..b659db5 100644
--- a/index.md
+++ b/index.md
@@ -45,6 +45,7 @@ Quick Start
 
 - Prerequisites: `perl` (a recent version is recommended, e.g. v5.26 and up),
   [`plackup` from Plack](https://metacpan.org/pod/distribution/Plack/script/plackup),
+  [Plack::Middleware::CrossOrigin](https://metacpan.org/pod/Plack::Middleware::CrossOrigin),
   and [Cpanel::JSON::XS](https://metacpan.org/pod/Cpanel::JSON::XS).
 
 - In a shell: