diff --git a/.env.sample b/.env.sample
index a6ad601..363d09b 100644
--- a/.env.sample
+++ b/.env.sample
@@ -4,5 +4,3 @@ DOMAIN=custom-html.example.com
 ## Domain aliases
 #EXTRA_DOMAINS=', `www.custom-html.example.com`'
 LETS_ENCRYPT_ENV=production
-
-NGINX_DEFAULT_CONF_VERSION=v1
diff --git a/abra.sh b/abra.sh
new file mode 100644
index 0000000..2b7a61b
--- /dev/null
+++ b/abra.sh
@@ -0,0 +1 @@
+export NGINX_DEFAULT_CONF_VERSION=v1