if (exists $params{server} && safeurl($params{server})) {
push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
'" rel="openid.server" />';
if (exists $params{server} && safeurl($params{server})) {
push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
'" rel="openid.server" />';