[SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.js

解决办法:
双击server,勾选上【Server Options】里面的【Publish module contexts to separte XML files】,如下图即可。

原文地址:https://www.cnblogs.com/felixzh/p/6598683.html