diff --git a/docker-compose.yml b/docker-compose.yml
index 996fb70..3dc3105 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,4 +3,4 @@ services:
     build: .
     pull_policy: build
     ports:
-      - "23234:23234"
+      - "${APP_PORT}:23234"