I'll create a preview of this ANF Login Component documentation. This appears to be a comprehensive setup guide for implementing authentication with Auth0 and Keycloak in Next.js applications.

This documentation provides a comprehensive guide for implementing the ANF Login Component with both Auth0 and Keycloak authentication providers. The component appears to be a React authentication solution that simplifies OAuth integration in Next.js applications.

Key features highlighted in the documentation:

• Support for both Auth0 and Keycloak providers
• Automatic OAuth flow handling
• Configurable form fields and validation
• Environment variable-based configuration
• Error handling capabilities
• Token storage and redirect management

The main differences between the two providers are that Auth0 handles user validation internally while Keycloak requires custom API endpoints for user validation, and Keycloak requires a username field while Auth0 does not.

To configure the generation, complete these steps: