diff --git a/devcontainer/vio/vio.yaml b/devcontainer/vio/vio.yaml
index 8bcaf54..6906d2b 100644
--- a/devcontainer/vio/vio.yaml
+++ b/devcontainer/vio/vio.yaml
@@ -5,6 +5,8 @@ services:
       file: ../common.yaml
       service: pc-dev-base
     container_name: vio-dev-pc
+    ports:
+      - "8766:8766"
     volumes:
       - ${WORKSPACE}:/workspace
       - ${DATASET}:/dataset