diff --git a/webpack.config.js b/webpack.config.js
index c9b6189..2e7a2f0 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -94,6 +94,6 @@ module.exports = {
     optimization: {},
 
     devServer: {
-        open: true,
+        contentBase: path.join(__dirname, 'extension'),
     },
 };