{
  "listeners": [
    {
      "port": 9211,
      "filters": [
        {
          "type": "read",
          "name": "http_connection_manager",
          "config": {
            "codec_type": "auto",
            "http_codec_options": "no_compression",
            "tracing": {
              "operation_name": "ingress"
            },
            "idle_timeout_s": 840,
            "access_log": [
              {
                "path": "ingress_http.log",
                "filter": {
                  "type": "not_healthcheck"
                },
                "format": "[%START_TIME%] \"%REQ(:METHOD)% %REQ(X-ENVOY-ORIGINAL-PATH?:PATH)% %PROTOCOL%\" %RESPONSE_CODE% %FAILURE_REASON% %BYTES_RECEIVED% %BYTES_SENT% %DURATION% %RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)% \"%REQ(X-FORWARDED-FOR)%\" \"%REQ(USER-AGENT)%\" \"%REQ(X-REQUEST-ID)%\" \"%REQ(:AUTHORITY)%\"\n"
              }
            ],
            "stat_prefix": "ingress_http",
            "route_config": {
              "virtual_hosts": [
                {
                  "name": "local_service",
                  "domains": [
                    "*"
                  ],
                  "routes": [
                    {
                      "timeout_ms": 0,
                      "prefix": "/",
                      "cluster": "local_service",
                      "retry_policy": {
                        "retry_on": "connect-failure,5xx",
                        "num_retries": 20
                      }
                    }
                  ]
                }
              ]
            },
            "filters": [
              {
                "type": "both",
                "name": "health_check",
                "config": {
                  "pass_through_mode": true,
                  "cache_time_ms": 2500,
                  "endpoint": "/healthcheck"
                }
              },
              {
                "type": "decoder",
                "name": "buffer",
                "config": {
                  "max_request_bytes": 5242880,
                  "max_request_time_s": 120
                }
              },
              {
                "type": "decoder",
                "name": "router",
                "config": {}
              }
            ]
          }
        }
      ]
    }
  ],
  "admin": {
    "access_log_path": "admin_access.log",
    "port": 9901
  },
  "flags_path": "./flags",
  "cluster_manager": {
    "clusters": [
      {
        "name": "local_service",
        "connect_timeout_ms": 250,
        "type": "static",
        "lb_type": "round_robin",
        "circuit_breakers": {
          "default": {
            "max_pending_requests": 30,
            "max_connections": 100
          }
        },
        "hosts": [
          {
            "url": "tcp://127.0.0.1:8080"
          }
        ]
      }
    ]
  }
}