diff --git a/scripts/install b/scripts/install
index 9e294a9..b896d85 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,9 +1,7 @@
 #!/bin/bash
 
-# Retrieve arguments
-domain=$1
-path=$2
-admin=$3
+# Exit on command errors and treat unset variables as an error
+set -eu
 
 app=$YNH_APP_INSTANCE_NAME