diff --git a/html/index.html b/html/index.html
index 9e48c49..2fc6b06 100644
--- a/html/index.html
+++ b/html/index.html
@@ -8,7 +8,7 @@
         <!--[if lt IE 9]>
           <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
         <![endif]-->
-        <link href="bootstrap.min.css" rel="stylesheet" />
+        <link href="assets/bootstrap.min.css" rel="stylesheet" />
         <style>
             input#serial_id, div#answer { font-family: monospace }
         </style>
diff --git a/webpack.config.js b/webpack.config.js
index 29096c0..9f163d1 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -24,7 +24,10 @@ function makeClosureCompiler() {
 var plugins = [
     new CleanWebpackPlugin(['dist']),
     new CopyWebpackPlugin([
-        { from: 'assets/bootstrap.min.css'}
+        {
+            from: 'assets/bootstrap.min.css',
+            to: 'assets/'
+        }
     ]),
     new HtmlWebpackPlugin({
         minify: {
@@ -45,7 +48,7 @@ if (process.env.PRODUCTION) {
 module.exports = {
     entry: "./src/ui.ts",
     output: {
-        filename: "bundle.[hash].js",
+        filename: "assets/bundle.[hash].js",
         path: path.join(__dirname, "dist")
     },
     plugins: plugins,