proxy_connect.yaml

# This will proxy CONNECT requests from a downstream connecting on 127.0.0.1:10001
# to an upstream listening on 127.0.0.1:10002
admin:
  address:
    socket_address:
      protocol: TCP
      address: 127.0.0.1
      port_value: 9902
static_resources:
  listeners:
  - name: listener_0
    address:
      socket_address:
        protocol: TCP
        address: 127.0.0.1
        port_value: 10001
    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: ingress_http
          route_config:
            name: local_route
            virtual_hosts:
            - name: local_service
              domains:
              - "*"
              routes:
              - match:
                  connect_matcher:
                    {}
                route:
                  cluster: cluster_0
                  upgrade_configs:
                  - upgrade_type: CONNECT
          http_filters:
          - name: envoy.filters.http.router
          http2_protocol_options:
            allow_connect: true
          upgrade_configs:
          - upgrade_type: CONNECT
  clusters:
  - name: cluster_0
    connect_timeout: 5s
    typed_extension_protocol_options:
      envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
        "@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
        explicit_http_config:
          http2_protocol_options: {}
    load_assignment:
      cluster_name: cluster_0
      endpoints:
      - lb_endpoints:
        - endpoint:
            address:
              socket_address:
                address: 127.0.0.1
                port_value: 10002