a snippet to use in your expressJS app if it keep logging you out while reloading the app in the development

server.js

var connect = require('connect');
var cookieParser = require('cookie-parser');
var cookieSession = require('cookie-session')
app.use(connect()).use(cookieParser());
app.use(cookieSession({
  name: 'session',
  keys: ['key1', 'key2'],
  // Cookie Options
  maxAge: 24 * 60 * 60 * 1000 // 24 hours
}));