envoy.yaml

static_resources:
  listeners:
    - name: listener_0
      address:
        socket_address:
          address: 0.0.0.0
          port_value: 8088
      filter_chains:
        - filters:
          - name: envoy.filters.network.http_connection_manager
            typed_config:
              "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
              stat_prefix: sidecar_hcm_filter
              http_filters:
                - name: envoy.filters.http.grpc_web
                  typed_config:
                    "@type": type.googleapis.com/envoy.extensions.filters.http.grpc_web.v3.GrpcWeb
                - name: envoy.filters.http.router
                  typed_config:
                    "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
              route_config:
                name: local_route
                virtual_hosts:
                  - name: local_service
                    domains:
                      - "*"
                    routes:
                      - match:
                          prefix: "/"
                        route:
                          cluster: grpc_service
                          timeout: 0.25s
                          max_stream_duration:
                            grpc_timeout_header_max: 0s
  clusters:
    - name: grpc_service
      type: logical_dns
      lb_policy: round_robin
      http2_protocol_options: {}
      load_assignment:
        cluster_name: grpc_service
        endpoints:
          - lb_endpoints:
              - endpoint:
                  address:
                    socket_address:
                      address: 127.0.0.1
                      port_value: 8080