Looking for logging into the Nextcloud Index Php 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 Nextcloud Index Php site. After that you can login as usual with your login credentials.
https://apps.nextcloud.com/login/
https://help.nextcloud.com/t/index-php-login-redirect-404-not-found/42932
https://help.nextcloud.com/t/thrusted-domain-goes-to-index-php-login-404/12395
https://docs.nextcloud.com/server/12/developer_manual/client_apis/LoginFlow/index.html
https://help.nextcloud.com/t/solved-broken-nextcloud-login-home-page-fresh-install/33917
https://help.nextcloud.com/t/logging-problem-nextcloud-13-0-3-redirects-me/32714
https://help.nextcloud.com/t/login-nach-upgrade-auf-nc14/37233
https://github.com/nextcloud/server/issues/11149
https://github.com/nextcloud/desktop/issues/718
https://github.com/nextcloud/server/issues/10885
https://github.com/nextcloud/android/issues/2437
https://github.com/nextcloud/server/issues/13090
https://github.com/nextcloud/desktop/issues/279