--- title: Authentication Method description: Learn how to configure authentication in Quivr. --- # Authentication Methods Quivr offers three authentication methods when self-hosting. You can choose which authentication methods you want to offer to your users from these three options: 1. **Email/Password Authentication** 2. **Google Authentication** 3. **Magic Link Authentication** To enable one or more of these methods, you need to configure the following environment variables in your `.env` file: ```bash # Authentication Configuration NEXT_PUBLIC_AUTH_MODES=magic_link,google_sso,password ``` Since each of these methods uses Supabase, you should configure your Supabase instance to support the chosen methods. Please refer to the [Supabase documentation](https://supabase.com/docs/guides/auth) for more information on how to configure each authentication method.