THRIFT-4064: update node dependencies
This closes #1359
diff --git a/build/docker/ubuntu-xenial/Dockerfile b/build/docker/ubuntu-xenial/Dockerfile
index 61ba5ff..54a7068 100644
--- a/build/docker/ubuntu-xenial/Dockerfile
+++ b/build/docker/ubuntu-xenial/Dockerfile
@@ -43,7 +43,8 @@
# echo "deb [arch=amd64] https://packages.microsoft.com/repos/microsoft-ubuntu-xenial-prod xenial main" > /etc/apt/sources.list.d/dotnetdev.list
# node.js (this step runs apt-get update internally)
-RUN curl -sL https://deb.nodesource.com/setup_8.x | bash
+# note: node 8.5 introduced some issues with directory handling / jsdoc / something... using 7.x for now
+RUN curl -sL https://deb.nodesource.com/setup_7.x | bash
### install general dependencies