const Nconf = require('nconf'); const path = require('path'); const env = process.env.NODE_ENV || 'development'; module.exports.load = () => { const baseConfigPath = __dirname; const customConfigPath = process.cwd(); const nconf = new Nconf.Provider(); /** * command line arguments */ nconf.argv(); /** * env arguments */ nconf.env({ separator: '__' }); nconf.file('custom-env', path.join(customConfigPath, 'config.' + env + '.json')); nconf.file('default-env', path.join(baseConfigPath, 'env', 'config.' + env + '.json')); /** * values we have to set manual */ nconf.set('env', env); return nconf; };