glitchier-soc/config/webpack/loaders/sass.js

const ExtractTextPlugin = require('extract-text-webpack-plugin');
const { env } = require('../configuration.js');

module.exports = {
  test: /\.(scss|sass|css)$/i,
  use: ExtractTextPlugin.extract({
    fallback: 'style-loader',
    use: [
      { loader: 'css-loader', options: { minimize: env.NODE_ENV === 'production' } },
      { loader: 'postcss-loader', options: { sourceMap: true } },
      'resolve-url-loader',
      { loader: 'sass-loader', options: { includePaths: ['app/javascript'] } },
    ],
  }),
};