server.js

// Importing all dependencies
var express = require("express");
var bodyParser = require("body-parser");
var expressHandleBars = require("express-handlebars");
//import routew
var routes = require("./controllers/burger-controller.js");
// console.log(routes);
// Declaring port
var port = process.env.PORT || 3000;

// Initializing express app
var app = express();

// Serve static content for the app from the "public" directory in the application directory.
app.use(express.static("public"));

// parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false }));

// Setting handlebars as templating engine 
app.engine("handlebars", expressHandleBars({ defaultLayout: "main" }));
app.set("view engine", "handlebars");

// app.enable('view cache');

// Setting the root path
app.use("/", routes);

// Listening on declared port
app.listen(port, function(){
  console.log("listening on port", port);
});