From 2174b956f348a45d3ab9028d0e6c4fb9451f34ed Mon Sep 17 00:00:00 2001
From: Will Norris <will@willnorris.com>
Date: Wed, 13 Oct 2021 08:44:00 -0700
Subject: [PATCH] docs: point out env var config option for docker

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

diff --git a/README.md b/README.md
index 998a4f0..9eb1063 100644
--- a/README.md
+++ b/README.md
@@ -358,6 +358,10 @@ the container is running as a user that has write permission to the mounted host
 directory.  See more details in
 [#198](https://github.com/willnorris/imageproxy/issues/198).
 
+Note that all configuration options can be set using [environment
+variables](#environment-variables), which is often the preferred approach for
+containers.
+
 ### nginx ###
 
 Use the `proxy_pass` directive to send requests to your imageproxy instance.