diff --git a/configs/linux-lab/docker/portmap b/configs/linux-lab/docker/portmap
new file mode 100644
index 0000000000000000000000000000000000000000..39bac56df47ac32f21e28036867b583c60b20a1a
--- /dev/null
+++ b/configs/linux-lab/docker/portmap
@@ -0,0 +1 @@
+666:22