craco.config.js

const CracoAntDesignPlugin = require('craco-antd')
const path = require('path')

module.exports = {
  plugins: [
    {
      plugin: CracoAntDesignPlugin,
      options: {
        customizeThemeLessPath: path.join(
          __dirname,
          './src/styles/customTheme.less'
        )
      }
    }
  ]
}