server.js

const express = require("express");
const bodyParser = require("body-parser");
// const dotenv = require("dotenv");
// dotenv.config();

const { sendEmail } = require("send-email");

const {
  FORMIFY_FROM,
  FORMIFY_SENT_TO,
  FORMIFY_SUBJECT,
  FORMIFY_REDIRECT_URL
} = process.env;

const app = express();

app.use(bodyParser.urlencoded({ extended: true })); // support encoded bodies
app.use(bodyParser.json()); // parse application/json

app.post("/", (req, res) => {
  let payload = {
    to: FORMIFY_SENT_TO,
    subject: FORMIFY_SUBJECT,
    html: "",
    from: FORMIFY_FROM // optional
  };

  let htmlEmail = "";
  Object.keys(req.body).map(item => {
    htmlEmail += `<p><b>${item}</b> - ${req.body[item]}</p>`;
  });
  payload.html = htmlEmail;
  sendEmail(payload)
    .then(response => {
      res.redirect(FORMIFY_REDIRECT_URL);
    })
    .catch(err => {
      console.log(err);
      res.send(err);
    });
});

const port = process.env.PORT || 9999;
app.listen(port, () => {
  console.info("Listening on port", port);
});