Always try to set the prefix for your session name attribute to either `__Host-` or `__Secure-` to benefit from Browsers improved security. See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie#attributes
Also, if you have auto_session enabled, you must set this name in session.name in your config (php.ini, htaccess, etc)