Added registration mail sending method

api/smtp/config.js

@@ -0,0 +1,14 @@
+const nodemailer = require('nodemailer');
+
+const transport = nodemailer.createTransport({
+  host: "smtp.mailtrap.io",
+  port: 2525,
+  auth: {
+      user: process.env.SMTP_USER,
+      pass: process.env.SMTP_PASS,
+  }
+});
+
+module.exports = {
+    transport,
+};