Disable 'localhost' limit

Disale host header so webpack allows more than localhost access

devServer.js

@@ -5,6 +5,7 @@ var config = require('./webpack.config.dev');
 new WebpackDevServer(webpack(config), {
   publicPath: config.output.publicPath,
   hot: true,
+  disableHostCheck: true,
   headers: { "Access-Control-Allow-Origin": "*" },
   historyApiFallback: {
     rewrites: [