After successfully login in app and pressing the back button in browser, getting 400 error.
Steps for reproduce
Login in app via default OKTA widget.
Press back button in browser.
Redirecting to OKTA with 400 error
by url https://xxx.oktapreview.com/oauth2/v1/authorize/redirect?okta_key=xxx
Also, this case has already been opened in this question Getting a 400 login_required after authenticating and pressing the back button, but for now has no response