diff --git a/configure-box.sh b/configure-box.sh
index c1d37e6..9990822 100755
--- a/configure-box.sh
+++ b/configure-box.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -e
 
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF