diff --git a/webpack.config.js b/webpack.config.js
index cc17ad4de..60311aaa2 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -42,7 +42,7 @@ module.exports = function (env) {
     ],
   }
   if (env.prod) {
-    base.plugins.push(new webpack.optimize.UglifyJsPlugin());
+    //base.plugins.push(new webpack.optimize.UglifyJsPlugin({sourceMap: true}));
     base.plugins.push(new webpack.LoaderOptionsPlugin({minimize: true}));
     base.plugins.push(new webpack.DefinePlugin({
       "process.env.NODE_ENV": JSON.stringify("production")