gistfile1.txt

sub vcl_deliver {
  # Add an X-Cache diagnostic header
  if (obj.hits > 0) {
    set resp.http.X-Cache = "HIT";
    set resp.http.X-Cache-Hits = obj.hits;
  } else {
    set resp.http.X-Cache = "MISS";
  }
  return(deliver);
}