From 440fe109a76ec19f03f34c536b28e10ad90b0aed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aran=C4=91el=20=C5=A0arenac?=
 <11753867+big-kahuna-burger@users.noreply.github.com>
Date: Sat, 30 Dec 2023 17:52:51 +0100
Subject: [PATCH] docs: fix ret value with custom nonces example (#241)

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index d36e80e..238c40d 100644
--- a/README.md
+++ b/README.md
@@ -200,12 +200,16 @@ fastify.register(
           function (req, res) {
             // "res" here is actually "reply.raw" in fastify
             res.scriptNonce = crypto.randomBytes(16).toString('hex')
+            // make sure to return nonce-... directive to helmet, so it can be sent in the headers
+            return `'nonce-${res.scriptNonce}'`
           }
         ],
         styleSrc: [
           function (req, res) {
             // "res" here is actually "reply.raw" in fastify
             res.styleNonce = crypto.randomBytes(16).toString('hex')
+            // make sure to return nonce-... directive to helmet, so it can be sent in the headers
+            return `'nonce-${res.styleNonce}'`
           }
         ]
       }