diff --git a/example.env b/example.env
index 111cdbe..3a1ccd0 100644
--- a/example.env
+++ b/example.env
@@ -3,6 +3,7 @@
 IMAGE=sujiba/pihole-unbound-hyperlocal:latest
 
 NAME=pihole-unbound
+HOSTNAME=raspi-01
 
 # 80 or an alternative port if you use a reverse proxy like nginx
 HTTP_PORT=80