webpack.config.js

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

module.exports = {
    context: __dirname + "/src",
    entry: {
        javascript: "./index.js",
        html: "./index.html"
    },
    output: {
        filename: "app.js",
        path: __dirname + "/dist"
    },
    module: {
        loaders: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                loaders: ["react-hot", "babel-loader"]
            },
            {
                test: /\.html$/,
                loaders: ["react-hot", "file?name=[name].[ext]"]
            },
            {
                test: /\.css$/,
                loader: ExtractTextPlugin.extract("style-loader", "css-loader")
            }
        ]
    },
    plugins: [
        new ExtractTextPlugin("styles.css")
    ]
}