sub vcl_fetch {

    # Ticket #786 ESI includes don't follow 301 and 302 redirects
    if ( req.http.x-orig-cc ) {
        set beresp.http.cache-control = req.http.x-orig-cc ", " beresp.http.cache-control;
    }
    if (beresp.status == 307){
        set req.http.x-orig-url = req.url;
        set req.http.x-orig-cc = beresp.http.cache-control;
        set req.url = beresp.http.location;
        restart;
    }
}

# Ticket #786 ESI includes don't follow 301 and 302 redirects
sub vcl_hash {
  if (req.restarts > 0 && req.http.x-orig-url) {
    set req.hash += req.http.x-orig-url;
  } else {
    set req.hash += req.url;
  }

  # fra default:
  if (req.http.host) {
   set req.hash += req.http.host;
  } else {
    set req.hash += server.ip;
  }
  return(hash);
}