<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>LocalStack Blog - Keycloak</title><description>News, tutorials, and insights from the LocalStack team on cloud emulation, product showcases, and local development practices.</description><link>https://blog.localstack.cloud/</link><item><title>Build Authenticated Applications Locally with the Keycloak Extension for LocalStack</title><link>https://blog.localstack.cloud/build-authenticated-apps-locally-keycloak-localstack/</link><guid isPermaLink="true">https://blog.localstack.cloud/build-authenticated-apps-locally-keycloak-localstack/</guid><description>Learn how to use the Keycloak extension to add OAuth2/OIDC authentication to your AWS apps. Walk through a sample app with API Gateway, Lambda, and DynamoDB that uses Keycloak JWTs for role-based access control, all running locally without cloud dependencies.</description><pubDate>Mon, 20 Apr 2026 00:00:00 GMT</pubDate><enclosure url="https://blog.localstack.cloud/_astro/build-authenticated-apps-locally-keycloak-localstack-banner.DX0YXUsJ_ZVPrf5.WEBP" length="3288809" type="image/png"/></item></channel></rss>