hello, I've recently researching traefik as kubernetes ingress controller.
I need to pass plain http/1.1, http/2.0 to backend server, preserving http protocl without tls configuration. however IngressRoute always send request to backend server using HTTP/1.1 even if the request to proxy is HTTP/2. as needs for L7 middleware, I cannot use IngressRouteTCP or Passthorugh.
below is a diagram about of what I'm currently trying to achieve.
the desired routing