diff --git a/compose/rw_core.yml b/compose/rw_core.yml
index bd8ea9f..a11f4a9 100644
--- a/compose/rw_core.yml
+++ b/compose/rw_core.yml
@@ -7,7 +7,11 @@
         - -kv_store_type=etcd
         - -kv_store_host=${DOCKER_HOST_IP}
         - -kv_store_port=2379
+        - -grpc_host=${DOCKER_HOST_IP}
+        - -grpc_port=50057
         - -banner=true
+    ports:
+      - "50057:50057"
     volumes:
     - "/var/run/docker.sock:/tmp/docker.sock"
     networks: