Creating the xos-nb-rest container

Change-Id: Id94bb31395d49e242bb67fcf79c0a5f731bab766
diff --git a/frontend/docker-compose-bootstrap.yml b/frontend/docker-compose-bootstrap.yml
index a2aadd2..db50669 100644
--- a/frontend/docker-compose-bootstrap.yml
+++ b/frontend/docker-compose-bootstrap.yml
@@ -2,6 +2,8 @@
     image: xosproject/xos-postgres
     expose:
         - "5432"
+    ports:
+        - "5432:5432"
 
 xos_redis:
     image: redis