Webpack configuration trubs.

webpack.config.js

const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const path = require('path');

module.exports = {
    context: __dirname,
    entry: {
        'app': [
            './src/javascript/site.js',
        ]
    },
    output: {
        path: './dist',
        filename: '[name].js'
    },
    plugins: [
        new ExtractTextPlugin('[name].css')
    ],
    module: {
        loaders: [
            { test: /\.json$/, loader: 'json' },
            { test: /\.scss$/, loader: ExtractTextPlugin.extract('style', 'css!sass') },
            {
                test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: "url?limit=10000&minetype=application/font-woff"
            },
            {
                test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: "file?prefix=fonts/"
            },
            {
                test: /\.(gif|jp|png|svg)$/,
                loader: 'file?prefix=images/'
            },
        ]
    },
    resolve: {
        extensions: ['', '.js', '.scss'],
        root: [path.join(__dirname, 'toolkit')]
    }
}