From 9c846cca548b1f187e18240a6e95e7d081e554f8 Mon Sep 17 00:00:00 2001
From: Ambrose Chua <ambrose@makerforce.io>
Date: Mon, 12 Mar 2018 00:36:59 +0900
Subject: [PATCH] Add docs for CMD

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

diff --git a/README.md b/README.md
index 648039d..8a99a91 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,10 @@ Options are currently only suppliable via ENV variables.
 
 Set to `login` to enable accessing a login shell, or your shell binary (example: `bash`). Be careful when enabling this feature. 
 
+### CMD=
+
+Set to shell binary to enable an alternative command-based execution. Be careful when enabling this feature. 
+
 ### PORT=
 
 Listen on $PORT. Default: 8080