# Sentinel Token Server (Envoy RLS implementation) This module provides the [Envoy rate limiting gRPC service](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/other_features/global_rate_limiting#arch-overview-rate-limit) implementation with Sentinel token server. > Note: the gRPC stub classes for Envoy RLS service is generated via `protobuf-maven-plugin` during the `compile` goal. > The generated classes is located in the directory: `target/generated-sources/protobuf`. ## Build Build the executable jar: ```bash mvn clean package -P prod ```