webpack.config.js

var path = require('path');
var webpack = require('webpack');
var autoprefixer = require('autoprefixer');
var ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = {
	entry: './src/main.js',
	output: {
        path: path.resolve(__dirname, "build"),
        filename: "bundle.js",
		publicPath: "build/",
    },
	module: {
		loaders: [
			{
				test: /.js?$/,
				loader: 'babel-loader',
				exclude: /node_modules/,
				query: {
					presets: ['es2015', 'react']
				}
			},
			{
                test: /\.css$/,
                loader: ExtractTextPlugin.extract("style-loader", "css-loader")
            },
			{
				test: /\.scss$/,
				loader: ExtractTextPlugin.extract("style-loader", "css-loader!postcss-loader!sass-loader")
			},
			{
				test: /\.(png|jpg)$/,
				loader: 'url-loader?limit=8192'
			}
		]
	},
	postcss: [ autoprefixer({ browsers: ['last 2 versions'] }) ],
	plugins: [
        new ExtractTextPlugin("[name].css")
    ]
};