What are the considerations for handling cookies in multi-tenant web applications with shared domains?

Apr 3, 2025 ... Cloudflare uses various cookies to maximize network resources, manage traffic, and protect our customers' sites from malicious traffic. Jul 6, 2017 ... Session domain means the recipient email domain unable to be resolved via configured DNS. You can quickly do a MX lookup on the recipient email ... Matomo creates cookies and similar tools (we'll refer to them jointly as 'cookies') to track visitor interactions on your website. Feb 13, 2024 ... Cookies, document.cookie · Upon sign-in, the server uses the Set-Cookie HTTP header in the response to set a cookie with a unique “session ... Aug 25, 2021 ... Create a Cookie-Free Domain in cPanel. Open cPanel and navigate to the Subdomains tool, which you'll find in the Domains section of the main ... May 10, 2023 ... We want to authenticate an user in a.example.com and reuse the same session in all subdomains. However we are struggling with this setup. A website is what visitors interact with, while a domain is the specific address or URL where the website is hosted. Jun 30, 2009 ... When a browser receives a cookie, that cookie MAY have a domain and a path attached to it. Or not, in which case the browser probably substitutes some defaults ... Jun 5, 2014 ... Why you need a cookie-less domain ... Any website needs a cookie-less domain. This (sub)domain is typically called “static”. It is used to serve ... Jan 11, 2002 ... I have worked extensively with cookies. But as of my knowledge goes it is not possible to set cookies from one domain and to read them from another domain.