diff --git a/deploy/prod/docker-compose.yml b/deploy/prod/docker-compose.yml
index 3bafd5f..9c86aaf 100644
--- a/deploy/prod/docker-compose.yml
+++ b/deploy/prod/docker-compose.yml
@@ -52,7 +52,7 @@ services:
     volumes:
       - ./data/cache:/app/cache
     ports:
-      - "3001:3001"
+      - "${HOST_PORT:-3001}:3001"
     healthcheck:
       test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:3001/api/health || exit 1"]
       interval: 30s