diff --git a/docker-compose/docker-compose.yml.j2 b/docker-compose/docker-compose.yml.j2
index be7556b25f9e5920141a1c8451bb38ce9bd2006d..2784d42fd99566b64814b880ea55d63a05b2394f 100644
--- a/docker-compose/docker-compose.yml.j2
+++ b/docker-compose/docker-compose.yml.j2
@@ -11,6 +11,10 @@ services:
       - postal_public:/postal/public
       - ./nginx/certbot/conf:/etc/letsencrypt/conf:ro
     restart: unless-stopped
+    ports:
+      - "25:25"
+      - "2525:2525"
+      - "465:465"
   mysql:
     image: mariadb:10
     volumes: