js-dicom/build/webpack.prod.config.js

this is js-dicom

/**
 *luoyin
 */
'use strict'
const fs = require('fs');
const {webConfig} = require('./webpack.base.config');



fs.open('./build/config/env.js', 'w', function(err, fd) {
    const buf = 'export default "production";';
    fs.write(fd, buf, 0, buf.length, 0, function(err, written, buffer) {});
});



module.exports = webConfig