```js module.exports = { // ... module: { rules: [ { test: /image\/*$/, loader: 'string-replace-loader', options: { // search: '$', disable search replace:(content)=> { maps.forEach(item => { content = content.replace(item, `${cdn}${item}`) }) return content; }, } } ] } } ``` https://github.com/Va1/string-replace-loader/blob/54238608c65d6ce59d58371f4a7881c9d2807605/lib/replace.js#L18