Looking for logging into the Heroku site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Heroku site. After that you can login as usual with your login credentials.
https://id.heroku.com/
https://blog.heroku.com/sso-improvements
https://devcenter.heroku.com/articles/authentication
https://devcenter.heroku.com/changelog-items/1530
https://github.com/heroku/cli/issues/855
https://github.com/heroku/heroku-accounts
https://stackoverflow.com/questions/48626115/how-to-login-to-heroku-within-only-one-line
https://superuser.com/questions/1395768/heroku-login-error-unable-to-get-local-issuer-certificate
http://sourabhbajaj.com/mac-setup/Heroku/README.html
https://botpress.io/docs/10.0/getting_started/trivia_deploying/
https://gitlab.com/gnachman/iterm2/issues/6878
https://qiita.com/Harry01/items/ac0b3cefc8b503786dec
https://trailhead.salesforce.com/en/content/learn/modules/heroku_enterprise_baiscs/your_first_deployment