when use sso login type, refresh login page and click sso login button, will dialog a error tips: State or code entered incorrectly. because the request url: login/sso will be requested when front page refresh every time, but when session attr not null, will not save new random code, so this bug will happen!
when use sso login type, refresh login page and click sso login button, will dialog a error tips: State or code entered incorrectly. because the request url: login/sso will be requested when front page refresh every time, but when session attr not null, will not save new random code, so this bug will happen!