From 270573d2e65b93d9efd3eabb7e34221ee282f0cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@dashbit.co>
Date: Fri, 4 Feb 2022 21:44:56 +0100
Subject: [PATCH] Use lowercase header name

---
 lib/livebook_web/controllers/health_controller.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/livebook_web/controllers/health_controller.ex b/lib/livebook_web/controllers/health_controller.ex
index 0462e25d1..4f2007f15 100644
--- a/lib/livebook_web/controllers/health_controller.ex
+++ b/lib/livebook_web/controllers/health_controller.ex
@@ -3,7 +3,7 @@ defmodule LivebookWeb.HealthController do
 
   def index(conn, _params) do
     conn
-    |> put_resp_header("Access-Control-Allow-Origin", "*")
+    |> put_resp_header("access-control-allow-origin", "*")
     |> json(%{
       "application" => "livebook"
     })