Book Image

Mastering Web Application Development with Express

By : Alexandru Vladutu
Book Image

Mastering Web Application Development with Express

By: Alexandru Vladutu

Overview of this book

Table of Contents (18 chapters)
Mastering Web Application Development with Express
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Session middleware parameters


When using the session middleware (https://github.com/expressjs/session) in Express, we have to pay attention to the parameters we pass when initializing the middleware, which are as follows:

  • The httpOnly property on the cookie property: This defaults to true and should really stay that way, meaning the cookie cannot be read by frontend JavaScript code

  • The secure property on the cookie property: When using HTTPS, we should enable this option, which will prevent the browser from transmitting the cookies over an unencrypted connection

  • The maxAge property on the cookie property: If this property is unset, then it means that the cookie will become a browser-session cookie and will be removed once the user closes the browser; perhaps this should be set to something like 30 minutes (30 * 60 * 1000 in milliseconds) to avoid prolonged idle sessions

  • The secret property: This is used to sign the session cookie to prevent tampering; this should not be copied from the module...