'use strict'; let config = require('config'); let log = require('npmlog'); let imap = require('./imap'); let lmtp = require('./lmtp'); let api = require('./api'); log.level = config.log.level; imap((err, imap) => { if (err) { log.error('App', 'Failed to start IMAP server'); return process.exit(1); } lmtp(imap, err => { if (err) { log.error('App', 'Failed to start LMTP server'); return process.exit(1); } api(imap, err => { if (err) { log.error('App', 'Failed to start API server'); return process.exit(1); } log.info('App', 'All servers started, ready to process some mail'); }); }); });