static_resources:
  listeners:
    - name: main
      address:
        socket_address:
          address: 0.0.0.0
          port_value: 18000
      filter_chains:
        - filters:
            - name: envoy.http_connection_manager
              typed_config:
                "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
                stat_prefix: ingress_http
                codec_type: auto
                route_config:
                  name: local_route
                  virtual_hosts:
                    - name: local_service
                      domains:
                        - "httpbin.example.com"
                      routes:
                        - match:
                            prefix: "/"
                          route:
                            cluster: httpbin
                http_filters:
                  - name: envoy.filters.http.wasm
                    typed_config:
                      "@type": type.googleapis.com/udpa.type.v1.TypedStruct
                      type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
                      value:
                        config:
                          configuration:
                            "@type": type.googleapis.com/google.protobuf.StringValue
                            value: |-
                              {
                                "allow_origins": ["http://httpbin.example.net"],
                                "allow_origin_patterns": ["http://*.example.com:[*]", "http://*.example.org:[9090,8080]"],
                                "allow_methods": ["GET","PUT","POST", "PATCH", "HEAD", "OPTIONS"],
                                "allow_credentials": true,
                                "allow_headers":["Content-Type", "Token","Authorization"],
                                "expose_headers":["X-Custom-Header"],
                                "max_age": 3600
                              }
                          vm_config:
                            runtime: "envoy.wasm.runtime.v8"
                            code:
                              local:
                                filename: "./main.wasm"
                  - name: envoy.filters.http.router
                    typed_config:
                      "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router


  clusters:
    - name: httpbin
      connect_timeout: 0.5s
      type: STRICT_DNS
      lb_policy: ROUND_ROBIN
      dns_refresh_rate: 5s
      dns_lookup_family: V4_ONLY
      load_assignment:
        cluster_name: httpbin
        endpoints:
          - lb_endpoints:
              - endpoint:
                  address:
                    socket_address:
                      address: httpbin.org
                      port_value: 80


admin:
  access_log_path: "/dev/null"
  address:
    socket_address:
      address: 0.0.0.0
      port_value: 8001