Yes you are right. Many resellers have been removed from Express 4, including the session. Therefore, -s is no longer part of the express command. Here are some of the remote environments:
basicAuth()
bodyParser()
compress()
cookieParser()
cookieSession()
csrf()
directory()
Here is an example of how to add session support for expression 4 using a midseware cookie session:
var express = require('express');
var session = require('cookie-session');
var app = express();
app.use(session({
keys: ['key1', 'key2'],
secureProxy: true
}));
source
share