app.js

require('dotenv').config();

let mongoose = require('mongoose');
let createError = require('http-errors');
let express = require('express');
let validator = require('express-validator');
let path = require('path');
let cookieParser = require('cookie-parser');
let session = require('client-sessions');
let bodyParser   = require('body-parser');
let logger = require('morgan');
let indexRouter = require('./routes/index');

let app = express();

const port = process.env.PORT || 3020;

mongoose.connect(process.env.MONGOURI, {useNewUrlParser: true});

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(validator());
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(session({
    cookieName: 'session',
    secret: process.env.SESSION_SECRET,
    duration: 30 * 60 * 1000,
    activeDuration: 5 * 60 * 1000,
    httpOnly: true,
    secure: true,
    ephemeral: true
}));
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});


module.exports = app;