title: How to use both custom membership and single sign on on Azure
body: <p>I want to let my users to have access to my private services using both my custom membership data and a single sign on provider like Facebook. In <a href="https://docs.microsoft.com/en-us/azure/app-service-api/app-service-api-dotnet-service-principal-auth#next-steps" rel="nofollow noreferrer">this link</a> they've described how to let Azure use a SSO and how to prevent anonymos access. But then how can I combine the SSO part with my custom membership provider? (for example a name/password stored in microsoft membership DB)</p>