new-react/static/postcss.config.js

react + es6 + less + webpack + redux

module.exports = ({file, options, env}) => ({
    parser: file.extname === '.css' ? 'sugarss' : false,
    plugins: {
        'postcss-import': {},
        'postcss-cssnext': {},
        'autoprefixer': {},
        'cssnano': {}
    }
})