diff --git a/.env.sample b/.env.sample
index 0ab6036..c079a31 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,6 +1,6 @@
 TYPE={{ .Name }}
 
-DOMAIN={{ .Domain }}
+DOMAIN={{ .Name }}.example.com
 
 ## Domain aliases
 #EXTRA_DOMAINS=', `www.{{ .Name }}.example.com`'