Varnish Default Config

backend default {
    .host = "127.0.0.1";
    .port = "8080";
}


# Drop any cookies sent to Wordpress.
# except when previewing
sub vcl_recv {
    if ( !(req.url ~ "(wp-login|wp-admin|preview=true)") ) {
        unset req.http.cookie;
    }
}

# Drop any cookies Wordpress tries to send back to the client.
# except when previewing
sub vcl_fetch {
    if ( !(req.url ~ "(wp-login|wp-admin|preview=true)") ) {
        unset beresp.http.set-cookie;
    }
}

sub vcl_deliver {
  if (obj.hits > 0) {
    set resp.http.X-Cache = "HIT";
  } else {
    set resp.http.X-Cache = "MISS";
  }
}