From e7070c0a23d9f7f3014c9f6cb3aa7f9cff963c30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sindri=20Gu=C3=B0mundsson?= <sindrigudmundsson@gmail.com>
Date: Thu, 4 Nov 2021 11:05:51 +0000
Subject: [PATCH] Add to readme

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

diff --git a/README.md b/README.md
index bd74444..f5a19fc 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,10 @@ steps:
 
 > Note: The `id` defined in `actions/cache` must match the `id` in the `if` statement (i.e. `steps.[ID].outputs.cache-hit`)
 
+## Custom cache server
+
+To use a custom cache server, set the environment variable `GITHUB_ACTIONS_CACHE_URL` or use the input `cache-url`.
+
 ## Known limitation
 
 - `action/cache` is currently not supported on GitHub Enterprise Server. <https://github.com/github/roadmap/issues/273> is tracking this.