backend default {
    .host = "127.0.0.1";
    .port = "8080";
}
acl purge {
        "localhost";
}
sub vcl_recv {

  # Modify HTTP X-Forwarded-For header.
  # This will replace Varnish's IP with actual client's.
  remove req.http.X-Forwarded-For;
  set    req.http.X-Forwarded-For = client.ip;

# Check the incoming request type is "PURGE", not "GET" or "POST"
  if (req.request == "PURGE") {
    # Check if the ip coresponds with the acl purge
    if (!client.ip ~ purge) {
    # Return error code 405 (Forbidden) when not
      error 405 "Not allowed.";
    }
    return (lookup);
  }
  # Get rid of progress.js query params
  if (req.url ~ "^/misc/progress\.js\?[0-9]+$") {
    set req.url = "/misc/progress.js";
  }


 # Do not cache these paths.
  if (req.url ~ "^/status\.php$" ||
    req.url ~ "^/update\.php" ||
    req.url ~ "^/install\.php" ||
    req.url ~ "^/admin" ||
    req.url ~ "^/admin/.*$" ||
    req.url ~ "^/user" ||
    req.url ~ "^/user/.*$" ||
    req.url ~ "^/users/.*$" ||
    req.url ~ "^/info/.*$" ||
    req.url ~ "^/flag/.*$" ||
    req.url ~ "^.*/ajax/.*$" ||
    req.url ~ "^.*/ahah/.*$") {
    return (pass);
  }


# Pipe these paths directly to Apache for streaming.
  if (req.url ~ "^/admin/content/backup_migrate/export") {
    return (pipe);
  }

    if (req.http.Cookie)
    {
        set req.http.Cookie = ";" req.http.Cookie;
        set req.http.Cookie = regsuball(req.http.Cookie, "; +", ";");
        set req.http.Cookie = regsuball(req.http.Cookie, ";(SESS[a-zA-Z0-9]*)=", "; \1=");
        set req.http.Cookie = regsuball(req.http.Cookie, ";[^ ][^;]*", "");
        set req.http.Cookie = regsuball(req.http.Cookie, "^[; ]+|[; ]+$", "");

        if (req.http.Cookie == "") {
            remove req.http.Cookie;
        }
    }
#    if (req.url ~ "^/$") {
#        unset req.http.cookie;
#    }

    # Cache static content of themes.
    if (req.url ~ ".(css|js|png|gif|jp(e)?g)")
    {
        unset req.http.cookie;
    }

    return(lookup);
}
sub vcl_hit {
    if (req.request == "PURGE") {
        set obj.ttl = 0s;
        error 200 "Purged.";
    }
}
sub vcl_fetch {
#    if (req.url ~ "^/$") {
#        unset beresp.http.set-cookie;
#    }
#    if (!(req.url ~ "wp-(login|admin)")) {
#        unset beresp.http.set-cookie;
#    }
}

# Set a header to track a cache HIT/MISS.
sub vcl_deliver {
  if (obj.hits > 0) {
   set resp.http.X-Varnish-Cache = "HIT";
  }
  else {
   set resp.http.X-Varnish-Cache = "MISS";
  }
}