How to Set Cookies for Multiple Subdomains

How to set cookies for multiple subdomains. In this tutorial, I am going to explain how to set and read a cookie from multiple subdomains.

HTTP is a stateless protocol. Stateless means client request a resource, a server respond to that request remembering the request later. So how website knows whether you are a unique user or you have visited previously. How they remember your previous browsing history, language preference etc.