title: traefik 1.7.11 subdomain based access rules setup
body: <p>I want to create IP based subdomain access rules for traefik (1.7.11) ingress controller running on Kubernetes (EKS). All IP's are allowed to talk to an external/frontend entry point</p>
  
  <pre><code>traefik.toml: |
    defaultEntryPoints = ["http","https"]
    logLevel = "INFO"
    [entryPoints]
      [entryPoints.http]
        address = ":80"
        compress = true
        [entryPoints.http.redirect]
        entryPoint = "https"
        [entryPoints.http.whiteList]
        sourceRange = ["0.0.0.0/0"]
      [entryPoints.https]
        address = ":443"
        compress = true
        [entryPoints.https.tls]
        [entryPoints.https.whiteList]
        sourceRange = ["0.0.0.0/0"]
  </code></pre>
  
  <p>But we have only <code>prod</code> environments running in this cluster. </p>
  
  <p>Want to limit certain endpoints like <code>monitoring.domain.com</code> accessible from limited IP's (Office location) and keep <code>*.domain.com</code> (default) accessible from the public internet.</p>
  
  <p>anyway I can do it in <code>traefik</code> ?</p>