diff --git a/docker-compose.yml b/docker-compose.yml
index 9ea039c..d376313 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,7 +6,7 @@ services:
     environment:
       - DEBUG=true
       - DOMAIN=${DOMAIN:-localhost}
-      - ALLOWED_HOSTS=${ALLOWED_HOSTS:-localhost}
+      - ALLOWED_HOSTS=${ALLOWED_HOSTS:-$DOMAIN}
       - DEMO=${DEMO:-false}
       - PREDEFINED_TOKEN=${PREDEFINED_TOKEN:-}
     volumes: