setup webpack

server/config/webpack.dev.js

@@ -0,0 +1,27 @@
+const path = require('path');
+const webpack = require('webpack');
+const merge = require('webpack-merge');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const baseConfig = require('./webpack.base');
+
+const ROOT = path.resolve(__dirname, '..', '..');
+
+module.exports = merge(baseConfig, {
+  plugins: [
+    new webpack.DefinePlugin({
+      'process.env': {
+        NODE_ENV: '"development"',
+      },
+    }),
+    // generate dist index.html with correct asset hash for caching.
+    // you can customize output by editing /index.html
+    // see https://github.com/ampedandwired/html-webpack-plugin
+    new HtmlWebpackPlugin({
+      filename: path.join(ROOT, 'client', 'index.html'),
+      template: path.join(ROOT, 'src', 'index.html'),
+      inject: true,
+      // necessary to consistently work with multiple chunks via CommonsChunkPlugin
+      chunksSortMode: 'dependency',
+    }),
+  ],
+});