Cookie policy

Last updated 27 October 2026. ScaleFlow Tracker sets one cookie, and it is required to sign in.

sf_session

• Purpose: keeps you signed in and ties each change to your account.
• Contents: a random token. The database stores only a hash of that token.
• Flags: HttpOnly, so page scripts cannot read it. SameSite=Lax. Secure when the site is served over HTTPS.
• Lifetime: a session cookie that the server expires after 12 hours, or 7 days if you choose “Stay signed in”.

What we do not use

There are no advertising cookies, analytics cookies, or third-party trackers on this app. Your “Accept” choice on the banner is saved in this browser’s local storage so we do not ask again. It is not sent to the server.

Back to sign in · Privacy · Terms