How do cookies work?

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Cookies work on a simple principle of interaction between web servers and users' web browsers. When you visit a website, the server sends a small text file (a cookie) to your computer or other device through your web browser. These cookies are then stored on your device and used on subsequent visits to the same site.

Server Request - When you open a web page, your web browser sends a request to the server to get the contents of the page.
Server response : The server processes your request and sends kazakhstan email list back a response that contains not only the web page itself, but also HTTP headers, including cookie headers.

Creating cookies : If the server has cookies set or requires them, the server's response will include Set-Cookie headers that contain information about the cookie, including its name, value, and other parameters (such as its lifetime and path).
Storing cookies on your device . When your browser receives a response with Set-Cookie headers, it stores cookies on your device. Cookies are usually stored in a special folder in the browser.
Sending cookies back to the server When you visit the same site again, your browser automatically sends all relevant cookies back to the server along with the request for that page.

Using cookies on the server . The server processes the cookies it receives and can use them for various purposes, such as authenticating the user, remembering preferences, tracking activity, and providing personalized content.
Here is an example of an HTTP response header from a web server to a browser requesting and sending a cookie, let's assume you are visiting example.com and the server of that site wants to set a cookie on your browser.