Entra ID with Rails 8 and OmniAuth

Rails 8’s built-in authentication generator doesn’t support SSO itself, so the usual approach is to keep its session handling and add OmniAuth with the Entra ID strategy. After Entra verifies the person, you log them in through the same start_new_session_for that the generator created. ...

November 13, 2026 · 2 min · Markus Greiner

Rails app with Azure Entra-ID authentication

This post 1 demonstrates how to use Azure Entra-ID for authentication. According to What is Microsoft Entra ID?, Microsoft Entra ID is a cloud-based identity and access management service that your employees can use to access external resources. ...

February 9, 2025 · 4 min · Markus Greiner