Export Gerrit's special SSH port 29418
diff --git a/docker-compose.yml b/docker-compose.yml
index a120e6c..d600756 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -48,6 +48,8 @@
     environment:
       - GERRIT_USER_EMAIL=gerrit@${SA_PUBLIC_DOMAIN_NAME}
       - HTTPD_LISTEN_URL=proxy-https://*:8080/
+    ports:
+      - "29418:29418"
     networks:
       - gerritnet
     volumes: