diff --git a/compose.yml b/compose.yml
index 45a75f3..6b34284 100644
--- a/compose.yml
+++ b/compose.yml
@@ -4,6 +4,8 @@ version: "3.8"
 services:
   nginx:
     image: "nginx:stable"
+    environment:
+      - DOMAIN=${DOMAIN}
     configs:
       - source: nginx-conf
         target: /etc/nginx/nginx.conf