index.js
var fs = require('fs');
var loaderUtils = require('loader-utils');
var cssAliasses = require('css-aliases');
module.exports = function () {
var resourcePath = this.resourcePath;
var options = loaderUtils.getOptions(this);
this.callback(null, cssAliasses(fs.readFileSync(resourcePath, 'utf8'), resourcePath, options.alias));
};