# Auth in Practice

- [Create the User](/sei-example/node-express/express-authentication/auth-in-practice/02createuser.md)
- [User Signup](/sei-example/node-express/express-authentication/auth-in-practice/03signup.md)
- [Sessions](/sei-example/node-express/express-authentication/auth-in-practice/04sessions.md)
- [User Login](/sei-example/node-express/express-authentication/auth-in-practice/05loginuser.md)
- [Authorization and Flash messages](/sei-example/node-express/express-authentication/auth-in-practice/06authorization-flash.md)