FlagFix
Resources

Security

How to handle SDK keys in your applications.

Last updated on

Store server keys in a secret manager. Rotate, deploy the new key, then revoke the old one. Treat client keys as public: anyone who can read the bundle can use them. A client key must be a CLIENT_SDK key, and it must not be used for server-side evaluation.

Do not put secrets in flag values. evaluate-public returns those values to the browser.

Report vulnerabilities through Support.

Was this page useful?