diff --git a/docker-compose.yml b/docker-compose.yml
index 7f8fa62..71f426e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -42,7 +42,7 @@ services:
       - PUID=1000
       - PGID=1000
       - URL=arcticfoxes.net
-      - SUBDOMAINS=matrix
+      - SUBDOMAINS=matrix,app
       - VALIDATION=http
       - EMAIL=changeme@arcticfoxes.net
       - ONLY_SUBDOMAINS=true