Looking for logging into the Azure App Service 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 Azure App Service site. After that you can login as usual with your login credentials.
https://docs.microsoft.com/en-us/azure/app-service/overview-authentication-authorization
https://azure.microsoft.com/en-us/services/app-service/
https://docs.microsoft.com/en-us/azure/app-service/configure-authentication-provider-aad
https://docs.microsoft.com/en-us/azure/app-service/app-service-web-tutorial-auth-aad
https://azure.microsoft.com/en-us/services/app-service/web/
https://docs.microsoft.com/en-us/azure/app-service/app-service-authentication-how-to
https://azure.microsoft.com/en-gb/develop/identity/signin/
https://www.benday.com/2018/05/17/walkthrough-part-2-configure-app-service-authentication-for-your-azure-web-app/
https://auth0.com/docs/connections/enterprise/azure-active-directory/v2
https://www.toolkitforkentico.com/support/help/connect/dynamics-connector/configure-app-service-application-to-use-azure-act
https://stackoverflow.com/questions/39835124/azure-ad-application-not-appearing-in-existing-ad-app-list-for-an-azure-web-appl
https://medium.com/@patibrijesh/azure-app-service-custom-authentication-1b9cab20657
https://azuredevopslabs.com/labs/vsts/appservice/