to-stretch src=/v1.5/pt-br/blog/2019/egress-performance/case4_egressgw_mtls3.png alt="Enabling mutual TLS between sidecars and the egress gateway"></a></div><figcaption>Enabling mutual TLS between sidecars and the egress gateway</figcaption></figure><h3 id=case-5-egress-gateway-with-sni-proxy>Case 5: Egress gateway with SNI proxy</h3><p>This scenario is used to evaluate the case where another proxy is required to access wildcarded domains. This may be required due current limitations of envoy. An nginx prox