index.js

const express = require('express');
const routes = require('./controllers/routes');
const mongoose = require('mongoose');
const uri = require('./config/mongoURI');
const expressSession = require('express-session');
const cookieParser = require('cookie-parser');
var MemoryStore = require('memorystore')(expressSession);
const passport = require('passport');
const flash = require('connect-flash');

const app = express();

app.use(express.urlencoded({ extended: true },),);

app.set('view engine', 'ejs');
app.set('views', __dirname + '/views/templates');

mongoose.connect(uri, { useNewUrlParser: true, useUnifiedTopology: true, useFindAndModify: false, useCreateIndex:true}).then(() => console.log("Connected!"),);

app.use(cookieParser('random'));
app.use(expressSession({
    secret: "random",
    resave: true,
    saveUninitialized: false,
    maxAge: 60*1000,
    store: new MemoryStore({
        checkPeriod: 86400000
    }),
}))
app.use(passport.initialize());
app.use(passport.session());
app.use(flash());
app.use((req, res, next) => {
    res.locals.success_message = req.flash('success_message');
    res.locals.error_message = req.flash('error_message');
    res.locals.error = req.flash('error');
    next();
});
app.use(routes);

const PORT = process.env.PORT || 8080;
app.listen(PORT, () => console.log("Started on PORT: " + PORT,),);