From 46c4ce3ffc9a60230e2e9ae94a77444460c9685c Mon Sep 17 00:00:00 2001
From: shirou <shirou.faw@gmail.com>
Date: Fri, 30 Dec 2022 08:12:01 +0000
Subject: [PATCH] chore(README): add `HOST_ROOT` introduced by #1400

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 840c353f1..c4d1fae02 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,9 @@ environment variable.
 You can set an alternative location to `/dev` by setting the `HOST_DEV`
 environment variable.
 
+You can set an alternative location to `/` by setting the `HOST_ROOT`
+environment variable.
+
 You can set an alternative location to `/proc/N/mountinfo` by setting the
 `HOST_PROC_MOUNTINFO` environment variable.