Looking for logging into the Arachni Default 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 Arachni Default site. After that you can login as usual with your login credentials.
https://github.com/Arachni/arachni-ui-web/wiki
https://github.com/Arachni/arachni-ui-web/blob/master/db/seeds.rb
https://github.com/Arachni/arachni-ui-web/issues/23
http://support.arachni-scanner.com/discussions/problems/4796-password-is-incorrect
http://support.arachni-scanner.com/kb/general-use/logging-in-and-maintaining-a-valid-session
http://www.arachni-scanner.com/screenshots/web-user-interface/
http://support.arachni-scanner.com/discussions/questions/9493-how-to-scan-a-website-which-is-having-login
http://www.arachni-scanner.com/features/web-user-interface/
http://www.arachni-scanner.com/features/framework/
https://security.stackexchange.com/questions/37151/how-to-access-to-arachni-scanner-web-interface
https://www.unixmen.com/arachni-security-scanning-tool-web/
https://www.doctorchaos.com/arachni-web-application-security-framework/
https://www.newcontext.com/automate-web-app-security-scanning/