setup webpack production deployment

Author: wiziple

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "clean": "rimraf dist",
-    "build": "npm run clean && webpack",
+    "build": "NODE_ENV=production npm run clean && webpack -p",
     "serve": "webpack-dev-server"
   },
   "repository": "https://github.com/StephenGrider/WebpackProject",

webpack.config.js

@@ -35,6 +35,9 @@ module.exports = {
     }),
     new HtmlWebpackPlugin({
       template: 'src/index.html'
+    }),
+    new webpack.DefinePlugin({
+      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV)
     })
   ]
 };