simpleidp

Self-hosted OAuth 2.0 / OpenID Connect identity provider built with ASP.NET Core 8.0 and SimpleIdServer.

Features

• OAuth 2.0 Authorization Code flow with PKCE support
• OpenID Connect authentication
• Multiple authentication methods (password, SMS, OTP, WebAuthn, mobile, email, console, verifiable presentations)
• Multi-realm support
• User management with roles and claims
• Client management with configurable redirect URIs
• Refresh tokens with configurable expiration
• Consent management

Technology Stack

• Framework: .NET 8.0
• Identity Server: SimpleIdServer 6.0.-
• UI: Razor Pages
• Container: Docker (multi-stage build)

Quick Start

Run Locally

dotnet run

The server starts on:

• HTTPS: https://localhost:65455
• HTTP: http://localhost:65456

Run in Docker

docker build -t simpleidp .
docker run -p 8080:8080 simpleidp

Configuration

Configuration is loaded from JSON files in the config/ directory:

• users.json - User definitions (username, password, email, roles, claims, consents)
• clients.json - OAuth 2.0 client definitions
• realm.json - Realm configuration
• scopes.json - Available scopes and claim mappers
• api.json - API resource definitions

Default Credentials

• Username: administrator
• Password: password
• Email: adm@mail.com

Docker Hub

Image: mareklesko/simpleidp