From fb1790cdfa012939aac7861c92f5c57ba2bb7329 Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sat, 5 Dec 2015 14:30:32 +0100
Subject: [PATCH] use set -u to catch uninitialized variables

---
 letsencrypt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/letsencrypt.sh b/letsencrypt.sh
index edacf36..8e6e231 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -e
+set -eu
 
 . ./config.sh