Tutorials
Keycloak Tutorials on different problems developers face on their day to day as DevOps, UI or infrastructure engineers. Regardless of your experience!
Keycloak Authentication for Native iOS (Swift)
Add Keycloak login to a native iOS app in Swift using AppAuth and PKCE: the authorization code flow, ASWebAuthenticationSession, token…
10 min read
Keycloak Authentication with Elixir and Phoenix
Add Keycloak OpenID Connect login to a Phoenix app: Ueberauth/OIDCC setup, the callback flow, session handling, and verifying JWTs for…
10 min read
Keycloak Authentication in Astro
Add Keycloak login to an Astro site with OpenID Connect: the authorization code flow with PKCE, server-side sessions, protecting SSR…
11 min read
Keycloak Authentication with Ruby on Rails
Add Keycloak single sign-on to a Ruby on Rails app with OpenID Connect: omniauth setup, the OIDC callback, session handling,…
10 min read
Keycloak Authentication in ASP.NET Core (.NET 8)
Secure an ASP.NET Core (.NET 8) API and web app with Keycloak: OpenID Connect login, JWT bearer validation, role-based authorization,…
11 min read
Getting Started with Keycloak in 2026: The Modern Guide
Complete getting started guide for Keycloak in 2026. Install with Docker, configure your first realm, connect a React app, add…
10 min read
Keycloak Docker Compose: From Development to Production
Complete Keycloak Docker Compose setups for dev, staging, and production. Includes PostgreSQL, TLS termination, clustering, health checks, and backups.
10 min read
Building Custom Authentication Flows in Keycloak
Build custom Keycloak authentication flows using the flow editor, conditional executions, custom authenticator SPIs, and required actions for login logic.
10 min read
Keycloak Social Login: Google, Apple, and GitHub Setup
Step-by-step guide to configuring Google, Apple, and GitHub social login in Keycloak with OAuth credentials, attribute mapping, and first-login flows.
10 min read
Spring Boot + Keycloak OAuth 2.0: The Complete 2026 Guide
The complete guide to securing Spring Boot 3.x apps with Keycloak using spring-security-oauth2-resource-server, JWT validation, and method-level security.
11 min read
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