なんか流行ってるらしい! package Catalyst::Plugin::XFramework; sub finalize { my $c = shift; $c->res->header('X-Framework' => 'Catalyst/'.$c->version); $c->NEXT::finalize(@_); } 1; こんな感じか。 $ HEAD http://localhost:3000/ 200 OK Connection: close Date: Fri, 09 Dec 2005 16:43:26 GMT Content-Length: 10981 Content-Type: application/xhtml+xml; charset=utf-8 Last-Modified: Fri, 09 Dec 2005 16:31:19 GMT Client-Date: F