webpack.config.js

var ExtractTextPlugin = require("extract-text-webpack-plugin");
module.exports = {
    entry: [
        './src/js/entry.js'
        ],
    output: {
        publicPath: './dist/js',
        filename: 'build/bundle.js'
    },
    devtool: 'eval',
    module: {
        preLoaders: [
            {
                test: /\.jsx?$/,
                exclude: /(node_modules|bower_components)/,
                loader: 'source-map-loader'
            }
        ],
        plugins: [
            new ExtractTextPlugin("styles.css")
        ],

        loaders: [
            { test: /bootstrap\/js\//, loader: 'imports?jQuery=jquery' },
            {
                test: /bootstrap-webpack\/assets\/javascripts\//,
                include: /(node_modules|bower_components)/,
                loaders: 'imports?jQuery=jquery'
            },
            {
                test: /\.scss$/,
                include: /src/,
                loaders: [
                    'style',
                    'css',
                    'sass',
                    'autoprefixer?browsers=last 3 versions',
                    'sass?outputStyle=expanded'
                ]
            },
            {
                test: /\.(jpe?g|png|gif|svg)$/i,
                loaders: [
                    'url?limit=8192',
                    'img'
                ]
            },
            {
                test: /\.jsx?$/,
                exclude: /(node_modules|bower_components)/,
                loaders: [
                    'react-hot',
                    'babel?stage=0'
                ]
            },
            { test: /\.woff(\?v=\d+\.\d+\.\d+)?$/,   loader: "url?limit=10000&mimetype=application/font-woff" },
            { test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/,  loader: "url?limit=10000&mimetype=application/font-woff" },
            { test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,    loader: "url?limit=10000&mimetype=application/octet-stream" },
            { test: /\.eot(\?v=\d+\.\d+\.\d+)?$/,    loader: "file" },
            { test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,    loader: "url?limit=10000&mimetype=image/svg+xml" }
        ]
    }
};