diff --git a/webpack.config.js b/webpack.config.js
index 99f9dd5..49de089 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -14,7 +14,9 @@ module.exports = {
         path: path.resolve(__dirname, 'build'),
     },
     devServer: {
-        contentBase: path.resolve(__dirname, 'build')
+        static: {
+            directory: path.resolve(__dirname, 'build')
+        },
     },
     devtool: 'source-map',
     plugins: [