diff --git a/frontend/package.json b/frontend/package.json
index 4e10c8b..31d8075 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -36,6 +36,7 @@
     "webpack": "^4.43.0",
     "webpack-bundle-analyzer": "^3.9.0",
     "webpack-cli": "^3.3.11",
+    "source-map-loader": "^1.1.0",
     "webpack-dev-server": "^3.10.3"
   },
   "postcss": {
diff --git a/frontend/webpack.config.js b/frontend/webpack.config.js
index f2a7f66..3ab9498 100644
--- a/frontend/webpack.config.js
+++ b/frontend/webpack.config.js
@@ -112,6 +112,11 @@ module.exports = (env, argv) => ({
         },
         exclude: /node_modules/,
       },
+      {
+        test: /\.js$/,
+        enforce: 'pre',
+        use: ['source-map-loader'],
+      },
     ],
   },
   resolve: {