Traefik ingress external services

Hello All, I am using kubernetes traefik 2.5 ingress or ingress route and I would like to use an external service. I enabled externalservice in helm chart but it seems not working.
I would like to create an ingress www.example.com which talk with an external (out of kubernetes infrastructure) apache web www.mysite.com.
Thanks
Ignazio

I solved it, but now I can't do tls