diff --git a/.env.example b/.env.example
index a539bcd..ecffe7b 100644
--- a/.env.example
+++ b/.env.example
@@ -1,5 +1,6 @@
 # Private
-ORIGIN=http://localhost:5173
+DOMAIN=localhost
+ORIGIN=http://$DOMAIN:5173
 
 NODE_ENV=development
 
@@ -27,7 +28,7 @@ GOOGLE_CLIENT_SECRET=""
 # Public
 
 PUBLIC_SITE_NAME='Bored Game'
-PUBLIC_SITE_URL='http://localhost:5173'
+PUBLIC_SITE_URL='http://$DOMAIN:5173'
 PUBLIC_UMAMI_DO_NOT_TRACK=true
 PUBLIC_UMAMI_URL=
 PUBLIC_UMAMI_ID=