traefik/templates/docker.tmpl

{{$backendServers := .Servers}}
[backends]
{{range $backendName, $backend := .Backends}}

  {{ $circuitBreaker := getCircuitBreaker $backend }}
  {{if $circuitBreaker }}
  [backends."backend-{{ $backendName }}".circuitBreaker]
    expression = "{{ $circuitBreaker.Expression }}"
  {{end}}

  {{ $loadBalancer := getLoadBalancer $backend }}
  {{if $loadBalancer }}
    [backends."backend-{{ $backendName }}".loadBalancer]
      method = "{{ $loadBalancer.Method }}"
      sticky = {{ $loadBalancer.Sticky }}
      {{if $loadBalancer.Stickiness }}
      [backends."backend-{{ $backendName }}".loadBalancer.stickiness]
        cookieName = "{{ $loadBalancer.Stickiness.CookieName }}"
      {{end}}
  {{end}}

  {{ $maxConn := getMaxConn $backend }}
  {{if $maxConn }}
  [backends."backend-{{ $backendName }}".maxConn]
    extractorFunc = "{{ $maxConn.ExtractorFunc }}"
    amount = {{ $maxConn.Amount }}
  {{end}}

  {{ $healthCheck := getHealthCheck $backend }}
  {{if $healthCheck }}
  [backends."backend-{{ $backendName }}".healthCheck]
    path = "{{ $healthCheck.Path }}"
    port = {{ $healthCheck.Port }}
    interval = "{{ $healthCheck.Interval }}"
  {{end}}

  {{ $buffering := getBuffering $backend }}
  {{if $buffering }}
  [backends."backend-{{ $backendName }}".buffering]
    maxRequestBodyBytes = {{ $buffering.MaxRequestBodyBytes }}
    memRequestBodyBytes = {{ $buffering.MemRequestBodyBytes }}
    maxResponseBodyBytes = {{ $buffering.MaxResponseBodyBytes }}
    memResponseBodyBytes = {{ $buffering.MemResponseBodyBytes }}
    retryExpression = "{{ $buffering.RetryExpression }}"
  {{end}}

  {{ $servers := index $backendServers $backendName }}
  {{range $serverName, $server := $servers }}
    {{if hasServices $server }}
      {{ $services := getServiceNames $server }}
      {{range $serviceIndex, $serviceName := $services }}
      [backends."backend-{{ getServiceBackendName $server $serviceName }}".servers."service-{{ $serverName }}"]
        url = "{{ getServiceProtocol $server $serviceName }}://{{ getIPAddress $server }}:{{ getServicePort $server $serviceName }}"
        weight = {{ getServiceWeight $server $serviceName }}
      {{end}}
    {{else}}
      [backends."backend-{{ $backendName }}".servers."server-{{ $server.Name | replace "/" "" | replace "." "-" }}"]
        url = "{{ getProtocol $server }}://{{ getIPAddress $server }}:{{ getPort $server }}"
        weight = {{ getWeight $server }}
    {{end}}
  {{end}}

{{end}}

[frontends]
{{range $frontendName, $containers := .Frontends }}
  {{$container := index $containers 0}}

  {{if hasServices $container }}
  {{ $services := getServiceNames $container }}

  {{range $serviceIndex, $serviceName := $services }}
  {{ $ServiceFrontendName := getServiceBackendName $container $serviceName }}

  [frontends."frontend-{{ $ServiceFrontendName }}"]
    backend = "backend-{{ $ServiceFrontendName }}"
    priority = {{ getServicePriority $container $serviceName }}
    passHostHeader = {{ getServicePassHostHeader $container $serviceName }}
    passTLSCert = {{ getServicePassTLSCert $container $serviceName }}

    entryPoints = [{{range getServiceEntryPoints $container $serviceName }}
      "{{.}}",
      {{end}}]

    {{ $whitelistSourceRange := getServiceWhitelistSourceRange $container $serviceName }}
    {{if $whitelistSourceRange }}
    whitelistSourceRange = [{{range $whitelistSourceRange }}
      "{{.}}",
      {{end}}]
    {{end}}

    basicAuth = [{{range getServiceBasicAuth $container $serviceName }}
      "{{.}}",
      {{end}}]

    {{ $redirect := getServiceRedirect $container $serviceName }}
    {{if $redirect }}
    [frontends."frontend-{{ $ServiceFrontendName }}".redirect]
      entryPoint = "{{ $redirect.EntryPoint }}"
      regex = "{{ $redirect.Regex }}"
      replacement = "{{ $redirect.Replacement }}"
      permanent = {{ $redirect.Permanent }}
    {{end}}

    {{ $errorPages := getServiceErrorPages $container $serviceName }}
    {{if $errorPages }}
    [frontends."frontend-{{ $ServiceFrontendName }}".errors]
      {{ range $pageName, $page := $errorPages }}
      [frontends."frontend-{{ $ServiceFrontendName }}".errors."{{ $pageName }}"]
        status = [{{range $page.Status }}
          "{{.}}",
          {{end}}]
        backend = "{{ $page.Backend }}"
        query = "{{ $page.Query }}"
      {{end}}
    {{end}}

    {{ $rateLimit := getServiceRateLimit $container $serviceName }}
    {{if $rateLimit }}
    [frontends."frontend-{{ $ServiceFrontendName }}".rateLimit]
      extractorFunc = "{{ $rateLimit.ExtractorFunc }}"
      [frontends."frontend-{{ $ServiceFrontendName }}".rateLimit.rateSet]
        {{range $limitName, $limit := $rateLimit.RateSet }}
        [frontends."frontend-{{ $ServiceFrontendName }}".rateLimit.rateSet."{{ $limitName }}"]
          period = "{{ $limit.Period }}"
          average = {{ $limit.Average }}
          burst = {{ $limit.Burst }}
        {{end}}
    {{end}}

    {{ $headers := getServiceHeaders $container $serviceName }}
    {{if $headers }}
    [frontends."frontend-{{ $ServiceFrontendName }}".headers]
      SSLRedirect = {{ $headers.SSLRedirect }}
      SSLTemporaryRedirect = {{ $headers.SSLTemporaryRedirect }}
      SSLHost = "{{ $headers.SSLHost }}"
      STSSeconds = {{ $headers.STSSeconds }}
      STSIncludeSubdomains = {{ $headers.STSIncludeSubdomains }}
      STSPreload = {{ $headers.STSPreload }}
      ForceSTSHeader = {{ $headers.ForceSTSHeader }}
      FrameDeny = {{ $headers.FrameDeny }}
      CustomFrameOptionsValue = "{{ $headers.CustomFrameOptionsValue }}"
      ContentTypeNosniff = {{ $headers.ContentTypeNosniff }}
      BrowserXSSFilter = {{ $headers.BrowserXSSFilter }}
      CustomBrowserXSSValue = "{{ $headers.CustomBrowserXSSValue }}"
      ContentSecurityPolicy = "{{ $headers.ContentSecurityPolicy }}"
      PublicKey = "{{ $headers.PublicKey }}"
      ReferrerPolicy = "{{ $headers.ReferrerPolicy }}"
      IsDevelopment = {{ $headers.IsDevelopment }}

      {{if $headers.AllowedHosts }}
      AllowedHosts = [{{range $headers.AllowedHosts }}
        "{{.}}",
        {{end}}]
      {{end}}

      {{if $headers.HostsProxyHeaders }}
      HostsProxyHeaders = [{{range $headers.HostsProxyHeaders }}
        "{{.}}",
        {{end}}]
      {{end}}

      {{if $headers.CustomRequestHeaders }}
      [frontends."frontend-{{ $ServiceFrontendName }}".headers.customRequestHeaders]
        {{range $k, $v := $headers.CustomRequestHeaders }}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}

      {{if $headers.CustomResponseHeaders }}
      [frontends."frontend-{{ $ServiceFrontendName }}".headers.customResponseHeaders]
        {{range $k, $v := $headers.CustomResponseHeaders }}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}

      {{if $headers.SSLProxyHeaders }}
      [frontends."frontend-{{ $ServiceFrontendName }}".headers.SSLProxyHeaders]
        {{range $k, $v := $headers.SSLProxyHeaders }}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}
    {{end}}

    [frontends."frontend-{{ $ServiceFrontendName }}".routes."service-{{ $serviceName | replace "/" "" | replace "." "-" }}"]
      rule = "{{ getServiceFrontendRule $container $serviceName }}"

  {{end}} ## end range services

  {{else}}

  [frontends."frontend-{{ $frontendName }}"]
    backend = "backend-{{ getBackendName $container }}"
    priority = {{ getPriority $container }}
    passHostHeader = {{ getPassHostHeader $container }}
    passTLSCert = {{ getPassTLSCert $container }}

    entryPoints = [{{range getEntryPoints $container }}
      "{{.}}",
      {{end}}]

    {{ $whitelistSourceRange := getWhitelistSourceRange $container}}
    {{if $whitelistSourceRange }}
    whitelistSourceRange = [{{range $whitelistSourceRange }}
      "{{.}}",
      {{end}}]
    {{end}}

    basicAuth = [{{range getBasicAuth $container }}
      "{{.}}",
      {{end}}]

    {{ $redirect := getRedirect $container }}
    {{if $redirect }}
    [frontends."frontend-{{ $frontendName }}".redirect]
      entryPoint = "{{ $redirect.EntryPoint }}"
      regex = "{{ $redirect.Regex }}"
      replacement = "{{ $redirect.Replacement }}"
      permanent = {{ $redirect.Permanent }}
    {{end}}

    {{ $errorPages := getErrorPages $container }}
    {{if $errorPages }}
    [frontends."frontend-{{ $frontendName }}".errors]
      {{range $pageName, $page := $errorPages }}
      [frontends."frontend-{{ $frontendName }}".errors."{{ $pageName }}"]
        status = [{{range $page.Status }}
          "{{.}}",
          {{end}}]
        backend = "{{ $page.Backend }}"
        query = "{{ $page.Query }}"
      {{end}}
    {{end}}

    {{ $rateLimit := getRateLimit $container }}
    {{if $rateLimit }}
    [frontends."frontend-{{ $frontendName }}".rateLimit]
      extractorFunc = "{{ $rateLimit.ExtractorFunc }}"
      [frontends."frontend-{{ $frontendName }}".rateLimit.rateSet]
        {{range $limitName, $limit := $rateLimit.RateSet }}
        [frontends."frontend-{{ $frontendName }}".rateLimit.rateSet."{{ $limitName }}"]
          period = "{{ $limit.Period }}"
          average = {{ $limit.Average }}
          burst = {{ $limit.Burst }}
        {{end}}
    {{end}}

    {{ $headers := getHeaders $container }}
    {{if $headers }}
    [frontends."frontend-{{ $frontendName }}".headers]
      SSLRedirect = {{ $headers.SSLRedirect }}
      SSLTemporaryRedirect = {{ $headers.SSLTemporaryRedirect }}
      SSLHost = "{{ $headers.SSLHost }}"
      STSSeconds = {{ $headers.STSSeconds }}
      STSIncludeSubdomains = {{ $headers.STSIncludeSubdomains }}
      STSPreload = {{ $headers.STSPreload }}
      ForceSTSHeader = {{ $headers.ForceSTSHeader }}
      FrameDeny = {{ $headers.FrameDeny }}
      CustomFrameOptionsValue = "{{ $headers.CustomFrameOptionsValue }}"
      ContentTypeNosniff = {{ $headers.ContentTypeNosniff }}
      BrowserXSSFilter = {{ $headers.BrowserXSSFilter }}
      CustomBrowserXSSValue = "{{ $headers.CustomBrowserXSSValue }}"
      ContentSecurityPolicy = "{{ $headers.ContentSecurityPolicy }}"
      PublicKey = "{{ $headers.PublicKey }}"
      ReferrerPolicy = "{{ $headers.ReferrerPolicy }}"
      IsDevelopment = {{ $headers.IsDevelopment }}

      {{if $headers.AllowedHosts }}
      AllowedHosts = [{{range $headers.AllowedHosts }}
        "{{.}}",
        {{end}}]
      {{end}}

      {{if $headers.HostsProxyHeaders }}
      HostsProxyHeaders = [{{range $headers.HostsProxyHeaders }}
        "{{.}}",
        {{end}}]
      {{end}}

      {{if $headers.CustomRequestHeaders }}
      [frontends."frontend-{{ $frontendName }}".headers.customRequestHeaders]
        {{range $k, $v := $headers.CustomRequestHeaders }}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}

      {{if $headers.CustomResponseHeaders }}
      [frontends."frontend-{{ $frontendName }}".headers.customResponseHeaders]
        {{range $k, $v := $headers.CustomResponseHeaders }}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}

      {{if $headers.SSLProxyHeaders }}
      [frontends."frontend-{{ $frontendName }}".headers.SSLProxyHeaders]
        {{range $k, $v := $headers.SSLProxyHeaders }}
        {{$k}} = "{{$v}}"
        {{end}}
      {{end}}
    {{end}}

    [frontends."frontend-{{ $frontendName }}".routes."route-frontend-{{ $frontendName }}"]
      rule = "{{ getFrontendRule $container }}"

  {{end}}

{{end}}