diff --git a/webserver/docker_hackmd/templates/docker-compose.yml b/webserver/docker_hackmd/templates/docker-compose.yml
index 5116daa04989e7e7badd659a16a1d2e3f225f96b..bd28a1d73f4c74a8c5278b487e866a3d01e50e73 100644
--- a/webserver/docker_hackmd/templates/docker-compose.yml
+++ b/webserver/docker_hackmd/templates/docker-compose.yml
@@ -8,7 +8,7 @@ services:
     depends_on:
       - db
     environment:
-      CMD_DOMAIN: "md.warpzone.ms"
+      CMD_DOMAIN: "{{ domain }}"
       CMD_PROTOCOL_USESSL: "true"
       CMD_URL_ADDPORT: "false"
       CMD_DB_URL: "mysql://hackmd:{{ mysql_user_pass }}@db:3306/hackmd"