šŸ“„ next-auth/v3/providers/identity-server4

File: identity-server4.md | Updated: 11/15/2025

Source: https://next-auth.js.org/v3/providers/identity-server4

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šŸŽ‰ NextAuth.js is now part of Better Auth !

This is documentation for NextAuth.js v3, which is no longer actively maintained.

For up-to-date documentation, see the **latest version ** (v4).

Version: v3

On this page

Documentation​


https://identityserver4.readthedocs.io/en/latest/

Options​


The IdentityServer4 Provider comes with a set of default options:

You can override any of the options to suit your own use case.

Example​


import Providers from `next-auth/providers`...providers: [  Providers.IdentityServer4({    id: "identity-server4",    name: "IdentityServer4",    scope: "openid profile email api offline_access", // Allowed Scopes    domain:  process.env.IdentityServer4_Domain,    clientId: process.env.IdentityServer4_CLIENT_ID,    clientSecret: process.env.IdentityServer4_CLIENT_SECRET  })]...

Demo IdentityServer​


The configuration below is for the demo server at https://demo.identityserver.io/

If you want to try it out, you can copy and paste the configuration below.

You can sign in to the demo service with either bob/bob or alice/alice.

import Providers from `next-auth/providers`...providers: [  Providers.IdentityServer4({    id: "demo-identity-server",    name: "Demo IdentityServer4",    scope: "openid profile email api offline_access",    domain:  "demo.identityserver.io",    clientId: "interactive.confidential",    clientSecret: "secret",    protection: "pkce"  })]...