app.js

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

// initialization(s)
const app = express();

// Use 3rd party middleware
app.use(bodyParser.urlencoded({ extended: true }));
app.use(sanitizer());

// Use 1st party middleware
app.use(express.static("public"));
app.use("/pages", express.static("public/pages"));
app.use(require("./routes.js"));

// START

// mongoose.connect(process.env.MONGODB_URI_OLD).catch(error=> handleError(error));

try {
  mongoose.connect(process.env.MONGODB_URI);
} catch (error) {
  console.log(error.message);
}

// END
app.listen(process.env.PORT || 3000, () => {
  console.log("Listening at port: ", process.env.PORT || 3000);
});