# HAProxy The loadbalancer running on the hypervisor, this forwards traffic to all the nodes. ## Requirements - [docker](https://docs.docker.com/engine/install/debian/) ## Install ```sh # copy to /opt/haproxy on the hypervisor docker compose up -d ``` ## Config - Add ports to *docker-compose.yml* 'ports' section. - Add backend to *haproxy.conf* with all the nodes' IPs. - Make sure to match it with the traefik or service definitions in k8s.