  void initialize() override {
    config_helper_.addConfigModifier(
        [&](envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
                hcm) -> void {
          ConfigHelper::setConnectConfig(hcm, false, false,
                                         downstream_protocol_ == Http::CodecType::HTTP3);
        });

    HttpProtocolIntegrationTest::initialize();
  }
  void initialize() override {
    config_helper_.addConfigModifier(
        [&](envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
                hcm) -> void {
          ConfigHelper::setConnectConfig(hcm, false, false,
                                         downstream_protocol_ == Http::CodecType::HTTP3);
        });

    HttpProtocolIntegrationTest::initialize();
  }