app: name: chatappgateway env: local http_addr: ":8080" shutdown_timeout: 10s # /ready 会使用这些 gRPC 依赖做接流量前检查。 grpc: user: targets: - "127.0.0.1:9001" timeout: 3s retry: max_attempts: 2 backoff: 200ms circuit_breaker: failure_threshold: 3 open_timeout: 10s health_cache: ttl: 2s pay: targets: - "127.0.0.1:9002" timeout: 3s retry: max_attempts: 2 backoff: 200ms circuit_breaker: failure_threshold: 3 open_timeout: 10s health_cache: ttl: 2s