Add use-proxy-protocol option in ingress-nginx configuration

Author: Utwo

infra/ingress-nginx/values.yaml

@@ -22,6 +22,7 @@ controller:
 
   # -- Will add custom configuration options to Nginx https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/
   config:
+    use-proxy-protocol: "true"
     use-gzip: "true"
     enable-real-ip: "true"
     disable-access-log: "true"