From 5760e0f2656963476a1d2190e7eff0e7ed91dc4f Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 29 Mar 2018 11:59:54 +0200
Subject: [PATCH] use GOKRAZY_UPDATE envvar to avoid exposing passwords in argv

fixes #38
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 885b781..f46397f 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ go get -u github.com/gokrazy/tools/cmd/gokr-packer
 To update your gokrazy installation (running on a Raspberry Pi 3),
 use:
 ```
-gokr-packer -update=http://gokrazy:mysecretpassword@gokrazy/ github.com/gokrazy/hello
+GOKRAZY_UPDATE=http://gokrazy:mysecretpassword@gokrazy/ gokr-packer github.com/gokrazy/hello
 ```
 
 # SD card contents