Setting up Istio with Keycloak and OAuth2 Proxy is a common pattern for adding authentication and authorization to your microservices architecture. Each component plays a crucial role in securing…

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The post guides you through setting up Istio with Keycloak and OAuth2 Proxy to add authentication and authorization to a microservices architecture. Keycloak serves as an identity provider and OAuth2 authorization server, while OAuth2 Proxy handles OAuth2 authentication flows, converting them into HTTP headers for backend services. The tutorial also covers using JWTs for stateless verification, configuring Keycloak and OAuth2 Proxy, and setting up Istio policies to protect services like a test pod. Finally, it demonstrates testing the implementation to ensure secure access.

Keycloak with istio and Oauth2-Proxy.