server.js

// Imports
const express = require("express");
const bodyParser = require("body-parser");
const mongoose = require("mongoose");
const cookie = require("cookie-parser");
const session = require("express-session");
const passport = require("./config/passport");
var path = require("path");
const dotenv = require("dotenv");
dotenv.config();
const PORT = process.env.PORT || 3000;

// Setting up express
var app = express();

//Routes
var routes = require("./routes/route");

// Database Connection
mongoose.Promise = global.Promise;
mongoose.connect("mongodb://" + process.env.DB_USER + ":" + process.env.DB_PASS + "@" + process.env.DB_HOST, { useNewUrlParser: true });

// Middlewares for Static files
app.use("/assets", express.static("assets"));
// app.use('/images', express.static('images'));
//app.use(express.static(path.join(__dirname, 'assets')));
//app.use(express.static(path.join(__dirname, 'images')));
//console.log(path.join(__dirname, 'images'));

// Template Engine
app.set("views", __dirname + "/views");
app.set("view engine", "ejs");

//Body Parser Middleware
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());

//Cookie
app.use(cookie());

//Session
app.use(
  session({
    secret: "Site visit",
    resave: true,
    saveUninitialized: true,
    cookie: { secure: false, maxAge: 900000 }
  })
);
passport(app);

// call the routes
app.use(routes);

// Port deploy & debug
app.listen(PORT, function() {
  console.log("Server listening on port " + PORT);
});