require('../config/config'); // mantiene tu carga de variables const nodemailer = require('nodemailer'); const transporter = nodemailer.createTransport({ host: 'smtp-relay.gmail.com', port: 587, secure: false, requireTLS: true, name: 'acatlan.unam.mx', pool: true, maxConnections: 1, maxMessages: 100, rateDelta: 2000, rateLimit: 1, }); const gmail = (subject, to, text) => transporter.sendMail({ from: process.env.USER_GMAIL, to, subject, text, }); module.exports = gmail;