app.js

//Libraries
var express = require("express"),
    app = express(),
    bodyParser = require("body-parser");

//APP
app.set("view engine", "ejs");
app.use(bodyParser.urlencoded({ extended: true }));
//Semantic-ui
app.use(express.static(__dirname + "/semantic/dist"));
//Public assets
app.use(express.static(__dirname + "/public"));
//Global middleware
app.use(function (req, res, next) {
    res.locals.errorCallback = function (err) {
        console.log("ERROR: " + err); //TO BE REFACTORED
    };
    return next(); //It's a must
});
//Routes
var indexRoute = require("./routes/index"),
    busRoute = require("./routes/bus");
app.use("/bus", busRoute);// "/bus", prefix
app.use(indexRoute);

//Web server
var ip = process.env.IP || "0.0.0.0",
    port = process.env.PORT || 8000;

app.listen(port, ip, function () {
    console.log("GetMeABus have started...");
});