diff --git a/package.json b/package.json
index ca1e67f..297b985 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "lean4-game",
   "version": "0.1.0",
+  "type": "module",
   "private": true,
   "homepage": ".",
   "dependencies": {
@@ -65,6 +66,7 @@
     "start_server": "cd server && lake build && cross-env NODE_ENV=development nodemon -e mjs --exec \"node ./index.mjs\"",
     "start_client": "cross-env NODE_ENV=development vite --host",
     "build": "npm run build_server && npm run build_client",
+    "preview": "vite preview",
     "build_server": "cd server && lake build",
     "build_client": "cross-env NODE_ENV=production vite build",
     "production": "cross-env NODE_ENV=production node server/index.mjs"
diff --git a/vite.config.ts b/vite.config.ts
index 22aebf5..2c051d0 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -5,6 +5,11 @@ import svgr from "vite-plugin-svgr"
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  //root: 'client/src',
+  build: {
+    // Relative to the root
+    outDir: './dist',
+  },
   plugins: [
     react(),
     svgr({
diff --git a/webpack.config.js b/webpack.config.js
deleted file mode 100644
index be3c8f6..0000000
--- a/webpack.config.js
+++ /dev/null
@@ -1,106 +0,0 @@
-const path = require("path");
-const webpack = require('webpack');
-const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');
-const WebpackShellPluginNext = require('webpack-shell-plugin-next');
-
-module.exports = env => {
-
-  const single_game = process.env.LEAN4GAME_SINGLE_GAME
-
-
-  const environment = process.env.NODE_ENV
-  const isDevelopment = environment === 'development'
-
-  const babelOptions = {
-      presets: ['@babel/preset-env', '@babel/preset-react', '@babel/preset-typescript'],
-    plugins: [
-      isDevelopment && require.resolve('react-refresh/babel'),
-    ].filter(Boolean),
-  };
-
-  global.$RefreshReg$ = () => {};
-  global.$RefreshSig$ = () => () => {};
-
-  return {
-    entry: [single_game ? "./client/src/index_local.tsx" : "./client/src/index.tsx"],
-    mode: isDevelopment ? 'development' : 'production',
-    module: {
-      rules: [
-        {
-          test: /\.(js|jsx)$/,
-          exclude: [/server/, /node_modules/],
-          use: [{
-            loader: require.resolve('babel-loader'),
-            options: babelOptions,
-          }]
-        },
-        {
-          test: /\.tsx?$/,
-          use: [{
-            loader: 'ts-loader',
-            options: { allowTsInNodeModules: true }
-          }],
-          // exclude: /node_modules(?!\/(lean4web|lean4|lean4-infoview))/,
-          // Allow .ts imports from node_modules/lean4web and node_modules/lean4
-        },
-        {
-          test: /\.css$/,
-          use: ["style-loader", "css-loader"]
-        },
-        {
-          test: /\.(jpg|png)$/,
-          use: {
-            loader: 'file-loader',
-          },
-        },
-      ]
-    },
-    resolve: {
-      extensions: ["*", ".js", ".jsx", ".tsx", ".ts"],
-      fallback: {
-        "http": require.resolve("stream-http") ,
-        "path": require.resolve("path-browserify")
-      },
-    },
-    output: {
-      path: path.resolve(__dirname, "client/dist/"),
-      filename: "bundle.js",
-    },
-    devServer: {
-      proxy: {
-        '/websocket': {
-           target: 'ws://localhost:8080',
-           ws: true
-        },
-        '/import': {
-          target: 'http://localhost:3000',
-          router: () => 'http://localhost:8080',
-        },
-      },
-      static: path.join(__dirname, 'client/public/'),
-      port: 3000,
-      hot: true,
-    },
-    devtool: "source-map",
-    plugins: [
-      !isDevelopment && new WebpackShellPluginNext({
-        onBuildEnd:{
-          scripts: [
-            // It's hard to set up webpack to copy the index.html correctly,
-            // so we copy it explicitly after every build:
-            'cp client/public/index.html client/dist/',
-            // Similarly, I haven't been able to load `onigasm.wasm` properly:
-            'cp client/public/onigasm.wasm client/dist/',],
-          blocking: false,
-          parallel: true
-        }
-      }),
-      isDevelopment && new ReactRefreshWebpackPlugin(),
-    ].filter(Boolean),
-
-    // Webpack is not happy about the dynamically loaded widget code in the function
-    // `dynamicallyLoadComponent` in `infoview/userWidget.tsx`. If we want to support
-    // dynamically loaded widget code, we need to make sure that the files are available.
-    ignoreWarnings: [/Critical dependency: the request of a dependency is an expression/]
-  };
-}