watch-finished/config/session.js

const assert = require('assert');
const session = require('express-session');

const settings = require('../data/settings.json');
const maxAge = 8 * 60 * 1000; // convert mins to millis

const options = {
  secret: settings.secret,
  saveUninitialized: true,
  resave: false,
  cookie: {
    secure: true,
    maxAge: maxAge,
  },
};

module.exports = app => {
  app.set('trust proxy', 1);
  app.use(session(options));
};