Prerequisites:
* kubernetes ingress
* your varnish proxy cache
* Symfony PHP application
1. Edit your global Kubernetes Ingress Config Map in namespace ingress-nginx
named nginx-configuration
[https://rancher2.exploit.cz/p/local:p-mt7fw/config-maps/ingress-nginx:nginx-configuration]
and add use-forwarded-headers: true
2. In your Varnish proxy in section sub vcl_recvadd
if (req.http.