rules.toml

[backends]
  [backends.Traefik__traefik]
    [backends.Traefik__traefik.circuitbreaker]
      expression = "NetworkErrorRatio() > 0.5"
    [backends.Traefik__traefik.LoadBalancer]
      method = "drr"
    [backends.Traefik__traefik.servers.Traefik_traefik_1]
    url = "http://1.1.1.1:8080"
    weight = 0

[frontends]
  [frontends.Traefik__traefik]
  backend = "Traefik__traefik"
  passHostHeader = true
  entrypoints = ["http", "https"]
    [frontends.Traefik__traefik.routes.service]
    rule = "Host:traefik.some.domain"

traefik.toml

################################################################
# Global configuration
################################################################

logLevel = "DEBUG"

defaultEntryPoints = ["http"]

[acme]
email = "foo@bar.com"
storageFile = "/etc/traefik/acme.json"
entryPoint = "https"
onDemand = true
# caServer = "https://acme-staging.api.letsencrypt.org/directory"

[[acme.domains]]
  main = "some.domain"

[entryPoints]
  [entryPoints.http]
  address = ":80"
    [entryPoints.http.redirect]
      regex = "^http://(some.domain)/(.*)"
      replacement = "https://$1/$2"
  [entryPoints.https]
  address = ":443"
    [entryPoints.https.tls]

################################################################
# Web configuration backend
################################################################
[web]
address = ":8080"
# CertFile = "traefik.crt"
# KeyFile = "traefik.key"
# ReadOnly = false

################################################################
# File configuration backend
################################################################
[file]
filename = "/etc/traefik/rules.toml"
watch = true