1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 2aeaf88..c5001e8 100644
--- a/README.md
+++ b/README.md
@@ -247,6 +247,8 @@ slaves:
     remote_proto:		http(default) or https
     default_slave:		Does this slave is the default slave where to add boards (default: lab-slave-0)
     export_ser2net:		Do ser2net ports need to be available on host
+    expose_ports:		Expose port p1 on the host to p2 on the worker slave.
+      - p1:p2
     extra_actions:		An optional list of action to do at end of the docker build
     - "apt-get install package"