traefik/templates/marathon.tmpl

{{$apps := .Applications}}
[backends]{{range .Tasks}}
    [backends."backend{{getBackend . $apps}}".servers."server-{{.ID | replace "." "-"}}"]
    url = "{{getProtocol . $apps}}://{{getBackendServer . $apps}}:{{getPort . $apps}}"
    weight = {{getWeight . $apps}}
{{end}}

{{range .Applications}}
{{ if hasMaxConnLabels . }}
      [backends."backend{{getFrontendBackend . }}".maxconn]
        amount = {{getMaxConnAmount . }}
        extractorfunc = "{{getMaxConnExtractorFunc . }}"
{{end}}
{{ if hasLoadBalancerLabels . }}
      [backends."backend{{getFrontendBackend . }}".loadbalancer]
        method = "{{getLoadBalancerMethod . }}"
        sticky = {{getSticky .}}
{{end}}
{{ if hasCircuitBreakerLabels . }}
      [backends."backend{{getFrontendBackend . }}".circuitbreaker]
        expression = "{{getCircuitBreakerExpression . }}"
{{end}}
{{end}}

[frontends]{{range .Applications}}
  [frontends."frontend{{.ID | replace "/" "-"}}"]
  backend = "backend{{getFrontendBackend .}}"
  passHostHeader = {{getPassHostHeader .}}
  priority = {{getPriority .}}
  entryPoints = [{{range getEntryPoints .}}
    "{{.}}",
  {{end}}]
    [frontends."frontend{{.ID | replace "/" "-"}}".routes."route-host{{.ID | replace "/" "-"}}"]
    rule = "{{getFrontendRule .}}"
{{end}}