do not open browser when runnig devServer

README.md

@@ -6,6 +6,7 @@ A basic boilerplate for a Three.js project including the use of Webpack and ES6
 ## This Fork
 
 * Replace `node-sass` with `sass`.
+* Do not open browser when running `devServer`.
 
 ## Project Structure
 ```

webpack.config.js

@@ -129,6 +129,7 @@ module.exports = env => {
 
     devServer: {
       static: 'src/public',
+      open: false,
     },
 
     plugins: plugins.concat(