const DotEnv = require('dotenv') module.exports = function () { let script = process.env.npm_lifecycle_script; script = script.substring(script.indexOf("NODE_ENV=") + "NODE_ENV=".length); let name = script.substring(0,script.indexOf("&")) console.log(name); name = ".env." + name let parsedEnv = DotEnv.config({ path: name }).parsed return parsedEnv }